domandrade2002
domandrade2002 domandrade2002
  • 25-06-2018
  • English
contestada

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

Respuesta :

Аноним Аноним
  • 02-07-2018
I didn't know they made formulas for English but if I were to take a gander it would be b
Answer Link
jaydewadamz22 jaydewadamz22
  • 23-07-2019

Answer:

The answer is B

Explanation:

Answer Link

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