He is happy,isn't he?He wasn't happy,was he?He will be happy when we buy him a computer,won't he?He has been happy since Monday,hasn't he?He had finished his work by the time you came,hadn't he?He wil...1. 一般现在时2. 一般过去时3. 一般将来时4. 现在完成时5. 过去完成时6. 将来完成时7. 现在/过去进行时8. 将来进行时9. 现在完成进行时10. 过去完成进行时11. 将来完成进行时