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Which formula is used to indicate perfect progressive tense?

A.
be + verb + -ing
B.
have + been + verb + -ing
C.
have + verb + -ing
D.
will + verb

2 Answers

3 votes

Answer:

The answer is B

Step-by-step explanation:

User Qualbeen
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I didn't know they made formulas for English but if I were to take a gander it would be b
User Oyinkan
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