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.
2.Wille has been smoking since he was a teenager.
3.Sandra has been looking for a job for a month.
4.Joe and Barabar have been living in Liverpool since their wedding.
5.The mechanic has been fixing my car since morning.
6.I have been writing this report for half an hour.
7.The neighbors have been arguing for two hours.
8.Andrea has been driving to work since she passed her driving test.
9.I have known Jane since we were on holiday in Thailand.
10.They have had this house for 5 years.
11.I haven't eaten meat for 6 months.
12.I haven't exercised for about 1 year.
13.I haven't had contact with my school friends since leaving for University.
14.I haven't eaten real home cooked food for 3 weeks.
15.I have been eating fast food since I returned from granny's.
16.I have had this bicycle since my last birthday.
17.The athletes have been running for an hour.
18.She has been using the stairs for a week.
19.She hasn't been using the elevator for a week.