用be have do的适当形式填空,

问题描述:

用be have do的适当形式填空,
6.She usually_______her job very well,but she_______it well today.She must____tired.
7.He didn't _______enough money to buy the big dictionary,but he______ he________the money now.
8._________ I late again?But it ________only half past seven by my watch.

does doesn't do be have has Am is