Question

Which sentence uses the correct form of the verb do?

A.
Her friend has done all of the decorations.

B.
Her friend has did all of the decorations.

C.
Her friend has do all of the decorations.

D.
Her friend has does all of the decorations.

Answer 1

I believe the answer is B because A is good but gets confusing with the word has C the word do get the answer confusing and D is the same way with A.

Answer 2

the answer is A.Her friend has done all of the decorations.