1)
Fill in the gaps with modal verbs.

To stay healthy, you 1) must not/ should/ need not eat more fruit and vegetables. She 2) doesn’t have to/ought to/must cook dinner tonight, they are eating out. You 3) might/mustn’t/can eat ice – cream in cold weather. 4) Should/must/can I treat you with home-made cakes? You 5) needn’t/must/should be a member of a club to use the gym.

2)
Complete the sentences with the First Conditional, the Second Conditional or the Third Conditional of the verbs in brackets.

If you _ (eat) junk food, you _ (become) fat.

If my granny _ (be) younger, she _ (not forget) so many things.

William is such a naughty boy! If he _ (do) that again, I _ (get) angry with him!

If I _(have) more money. I _ (buy) a house. I wish I had more money!

If Kate _ (not tell) him anything, he _ (never/find out). Now it’s too late!

Robert and Harry _ (not know) the truth if we _ (not tell) them. Let’s keep the secret!

I _ (help) you with your project if you _ (ask) me, but since you didn’t say a word, now it’s too late!

I’m thinking of cleaning the windows later. _ (you/give) me a hand if I _ (need) your help?

If Helen _ (work) harder, she _ (get) promoted, but she’s a very lazy person.

You _ (not feel) so tired if you _ (sleep) more. You should go to bed earlier.