[ Tenses ]
I _____________ the windows all day without any help. Two more and I can have a rest. ( to wash )
A. washed
B. am washing
C. have washed
D. have been washing
Select your answer:

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Grammar Elementary › ViewThis homework is really difficult. I’m …
A. having a problem.
B. having a good time.
C. have dinner.
D. have fun.
Modals of Obligation › View
You… all the vegetables to boost your immune system.
A. can’t eat
B. had better eat
C. don’t need to eat
D. can eat
