Free PDF worksheets with answers for beginners, elementary and pre - intermediate levels.
Must - Needn't exercises (PDF 1) + Key with answers 1
Complete sentences with must or needn't and verbs from the box.
- (write, help, wash, wear, be, worry)
You ___ up. I'll do it.
I ___ my mum. She looks tired.
Mustn't - Needn't exercises (PDF 2) + Key with answers 2
Use mustn't or needn't to make sentences with similar meanings.
- There are no parking places for visitors there.
Visitors ___ park their cars there.
Don't call him. He knows about it.
You ___ call him. He knows about it.
Must - Have to exercises (PDF 3) + Key with answers 3
Make correct sentences with must or have to.
- The bus goes at 10.15. She ___ leave at 10 if she wants to catch it.
The British Library: Coats and bags ___ be left at the coakroom or in a locker.
Needn't - Don't have to exercises (PDF 4) + Key with answers 4
Complete sentences with needn't or don't have to and verbs in brackets.
- We ___ in the office at the same time. Our boss told us. (be)
You ___ . I'll get the tickets for you. (worry)
Our tip
English grammar PDF grammar rules with examples from everyday English.
Modal verbs exercises with answers PDF Worksheets with answer keys and grammar rules.
All these worksheets are suitable for beginners and elementary students of English as a foreign language.