rephrasing modal verbs exercises pdf with answers

'Can' compared with 'be able to' in all tenses (PDF exercises).

Mixed modal verbs in positive and negative forms.

Compare these modal verbs in exercises with answers.

Must Have to Mustn't Needn't Exercises PDF

All PDF exercises and grammar rules from this website.PDF book 1: English grammar exercises PDF.

In all these sentences the question is: What? not When? (I don't know what, I can't remember what, You must decide what.) I can't remember when the race will start. If when introduces a noun clause which is the object of a verb, it is followed by a future tense. x As soon as they have repaired our car we will go for a trip. They will have repaired our car by the weekend. x After I have finished my grammar exercises I'll go out. I'll have finished my grammar exercises in ten minutes. The future perfect simple and continuous become the present perfect simple and continuous.

x While we are cutting the grass you'll pick the apples. If we describe an action that is happening at the same time as another future action (the two activities are simultaneous), we use the present continuous in time clauses.

x As soon as he leaves the room will be empty. Similarly, other future forms also change to the present simple tense. x The moment you drop the bomb it will explode. You will drop the bomb and it will explode. x You'll tidy up the house while I do the shopping. You'll tidy up the house and I'll do the shopping. x Whenever you need my car you can take it. x Don't stand up till (until) I tell you. x As soon as you push this button the door will open.ĭon't stand up. You will push this button and the door will open.

We do not use the future tense (will) in a time clause to describe future activities (in this respect, it is similar to if clauses). Future time clausesįuture time clauses are introduced by conjunctions such as after, as soon as, before, till, until, when, whenever, while or time expressions such as the minute, the moment etc. Time clauses rules PDF Grammar rules with examples to download for free.Įnglish grammar PDF All PDF rules on.

Complete sentences with the verbs in brackets.

Time clauses exercise 4 A multiple choice test. Time clauses exercise 3 Make time clauses II. Time clauses exercise 2 Make time clauses I. Time clauses exercise 1 Complete sentences. Online exercises with answers for elementary - intermediate levels. PDF book 1: English grammar exercises PDF

Rephrasing modal verbs exercises pdf with answers