[ Grammar ]
What is the correct form of the verb ‘to do’ in the past tense for the pronoun ‘I’?
A. did
B. done
C. doed
D. doen

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Grammar › ViewIf you ________ (go) with me, I ________ (buy) you something.
A. will go/buy
B. goes/will buy
C. will go/will buy
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Grammar › View
What is the helping verb?
He has crossed the street without someone helping him.
___
A. helping
B. crossed
C. has
D. street