Seudónimo Seudónimo
  • 03-05-2016
  • English
contestada

When using the perfect tenses of verbs, it's necessary to add a/an

A. irregular verb.
B. helping verb.
C. suffix.
D. infinitive.

Respuesta :

ali2713
ali2713 ali2713
  • 03-05-2016
Its is necessary to add a helping verb
Answer Link

Otras preguntas

how are airplanes artificially pressurized?
Express the exact value of csc 60 degrees with a rational denominator?
What is nth term for 0 6 24 54 96?
can we store electricity from lightning?
How do I Stargaze? Please help :)
Why is living important
Why is living important
katherine spends 1,089.72 each month for rent and supplies to run her salon. If she charges $18 for a haircut how many hair cuts must kathrine do to cover her e
solve for x:    x to the negative 3rd power is equal to 27 over 64
An atom of which element has the strongest attraction for electrons? A) Ba B) Cs C) O D) F