Ive Said This Before and I Am Saying It Again

ENGLISH GRAMMAR IN USE FOR INTERMEDIATE

25. When I do/ When I've done When and If

A	Study this example: 'I'll telephone yous when I get home' is a judgement with two parts: · the master part: I' ll phone y'all and · the when -function: when I get home The time in the sentence is futurity (tomorrow), but we use a present tense (I get ) in the when -role of the sentence. We do not apply volition in the when -function of the sentence. Some more examples: · We' ll get out when it stops raining. (not when it will stop) · When you are in London again, come up and see usa. (not When you will exist) · (said to a child) What do yous want to be when you grow upwardly? (non will grow) The same affair happens after while /earlier /subsequently /as before long every bit /until or till: · What are you going to do while I'm away? (not while I will be) · I'll probably go dorsum home on Sun. Before I become , I'd like to visit the museum. · Wait here until (or till ) I come up back.
B	You can also use the present perfect ( have done ) after when /afterwards /until /equally soon equally : · Tin I borrow that book when you' ve finished with it? · Don't say annihilation while Ian is here. Wait until he has gone . If y'all use the present perfect, one matter must be complete before the other (so the two things exercise non happen together): · When I've phoned Kate , nosotros can take dinner. (= First I'll telephone Kate and after that we can accept dinner.) Do non use the nowadays perfect if the two things happen together: · When I telephone Kate, I'll ask her nearly the party. (not When I've phoned) It is often possible to use either the present simple or the nowadays perfect: · I'll come every bit before long as I terminate . or I'll come equally shortly equally I've finished . · You lot'll experience better after yous have something to eat. or Yous'll feel better after yous've had something to swallow.
C	Subsequently if , nosotros normally use the present elementary (if I do / if I meet etc.) for the hereafter: · It'southward raining hard. We'll get moisture if we get out. (not if we will become) · I'll exist angry if it happens again. (not if it will happen) · Hurry up! If nosotros don't bustle , we'll exist belatedly.
D	When and if We apply when for things which are sure to happen: · I'm going out later. (for certain) When I go out, I'll get some bread. We use if (not when) for things that volition possibly happen: I might go out later. (it's possible) If I get out, I'll get some breadstuff. If it is raining this evening, I won't leave. (not When information technology is raining) Don't worry if I'm late tonight. (not when I'grand belatedly) If they don't come presently, I'thousand not going to wait. (not When they don't come)

EXERCISES

25.ane	Complete the sentences using the verbs in brackets. All the sentences are about the future. Use volition/won't or the present elementary ( I see /he plays /information technology is etc.). 1 When ____you are_____ (you /be) in London again, come and see us. 2 I desire to see Sophie before ________________ (she /go) out. 3 Call me when ________________ (you /know) what time you 're going to go here. 4 I'm going out at present. ________________(you /be) here when __________ (I /get) back? v I recall everything volition exist fine, but if _____________ (there /be) whatever problems, _____________ (I /call) you lot, OK? 6 We must do something presently before __________(it /be) also late. seven Anna looks very different now. When _________ (you /see) her again, ______________(you /not /recognise) her. 8 Steve has practical for the job, but he isn't really qualified for it. ______ (I /exist) surprised if ___________ (he /go) it. 9 I'm going to be away for a few days. If _______ (you /need) to contact me while ___________ (I /exist) abroad, here's my mobile number. 10 I don't desire to become without y'all.. _________(I /wait) for you until __________ (yous /be) gear up.
25.ii	Make 1 sentence from 2. 1 It will terminate raining soon. Then we'll exit. ________We'll get out when it stops raining_______________ 2 I'll discover somewhere to live. And so I'll give you lot my address. I ____________when _____________________. 3 I'll do the shopping. So I'll come up straight dorsum abode. _________________ afterwards _________________. iv It'southward going to get dark. Let's go home before that. _________________ before _________________. 5 She must apologise to me first. I won't speak to her until then. ______________ until ______________
25.iii	Read the situations and complete the sentences. 1 A friend of yours is going on holiday. Y'all want to know what she is going to do. You inquire: What are yous going to do when you are on vacation? two A friend is visiting yous. She has to get before long, only you'd like to show her some pictures. You ask: Do you take time to wait at some pictures before ____________________? 3 You want to sell your machine. Mark is interested in buying information technology, but he hasn't decided notwithstanding. You ask: Can you let me know as soon as ________________________________? 4 Your friends are going to Hong Kong soon. You want to know where they're going to stay. You ask: Where are you going to stay when ______________________? 5 The traffic is very bad in your town, but they are going to build a new road. You say: I call up things will exist better when they _____________.
25.four	Put in when or if . 1 Don't worry ______ if ____ I'm late this evening. 2 Be conscientious. You'll hurt yourself ___________you fall. 3 I'm going to Rome next week. ____________ I'm in that location, I hope to visit a friend of mine. 4 I'm going shopping _________ y'all desire anything, I can go it for you. 5 _________ 1 don't see yous tomorrow, when will I run into you again? 6 I'm going away for a few days. I'll phone call you _____________ I get back. 7 I hope Sarah can come up to the party. It volition be a shame ___________she can't come. eight Nosotros can eat at home or,____________ you prefer, nosotros tin can go to a restaurant.

ANSWER KEY

25.1

ii she goes

3 you know

4 Will you be ... I get

5 there are ... I'll telephone call /I volition phone call

half-dozen information technology's /it is

7 you run into ... you won't recognise /you will not recognise

viii I'll be / I volition exist ... he gets

9 y'all need ... I'g /I am

10 I'll look /I will wait ... you're /you are

25.2

ii I'll give you my address when I find somewhere to live. Or ….when I've establish somewhere to live.

three I'll come straight back abode after I practice the shopping. Or ... later I've done the shopping.

iv Allow's go home before it gets dark.

5 I won't speak to her until she apologises. Or ….. until she has apologised.

25.iii

two y'all go I you leave

iii you decide or you've decided /you have decided

four you're in Hong Kong /you go to Hong Kong

5 build the new road or 've built the new route I have built the new road

25.four

two if

iii When

4 If

v If

6 when

7 if

eight if

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Source: https://englishexercisesources.blogspot.com/2019/12/25-when-i-do-when-ive-done-when-and-if.html

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