★ Present Perfect
when you use present perfect you select
A. based verb form
B. infinitive verb
C. past
D. past participle verb
Preview next quiz:
I think I (forget) _______________________________ to buy some bread
A. I think I has forgotten to buy some bread
B. I think I have forgot to buy some bread
C. I think I have forgotten to buy some bread
D. I think I has forgot to buy some bread
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