用括号中所给词的适当形式填空.
1.If I _____ (know) his number,I would phone him.
2.I_____________ (not buy )that coat if I were you .
3.I __________(help )you if I could,but I’m afraid I can’t.
4.4.If we had the choice ,we __________
(live) in the country.
5.You’re always tired.If you_________( not go) to bed so late every night ,you wouldn’t be tired all the time.
6.If I were you,I ____________ (not wait).I _________ (go) now