First / Second Conditional

An exercise to help you reinforce what you know about the First and Second Conditional (with one or two examples with the Zero Conditional)

1 If you hear people screaming... [N.B. This is a ZERO conditional!] what do you do? what would you do? 2 She wouldn't help anyone... if they are in trouble. if they were in trouble. 3 I'll be back here by ten p.m. tonight... if the train wasn't late. unless the train is late. 4 If there isn't enough food for the guests to eat... we can get some Chinese take-away. we would get some Chinese take-away. 5 I might possibly lend you my mini-scooter... [N.B. This could be a ZERO conditional!] if you promised to be careful. if you promise to be careful. 6 If no-one calls by next week... I would sell the stereo to you. I will sell the stereo to you. 7 I would tell you of course... if I knew the answer. if I'll know the answer. 8 What will you do... if she refuses to go out with you? if she'll refuse to go out with you? 9 If you studied more... you won't fail your exams. you wouldn't fail your exams. 10 I'll give you the money tomorrow... if I can if I could