English verb conjugation COULD ERECT

Regular verb: erect - erected - erected

Affirmation

Simple form

I could erect
you could erect
he could erect
we could erect
you could erect
they could erect

V-ing form

I could be erecting
you could be erecting
he could be erecting
we could be erecting
you could be erecting
they could be erecting

Perfect

I could have erected
you could have erected
he could have erected
we could have erected
you could have erected
they could have erected

V-ing perfect

I could have been erecting
you could have been erecting
he could have been erecting
we could have been erecting
you could have been erecting
they could have been erecting

Negation

Simple form

I could not erect
you could not erect
he could not erect
we could not erect
you could not erect
they could not erect

V-ing form

I could not be erecting
you could not be erecting
he could not be erecting
we could not be erecting
you could not be erecting
they could not be erecting

Perfect

I could not have erected
you could not have erected
he could not have erected
we could not have erected
you could not have erected
they could not have erected

V-ing perfect

I could not have been erecting
you could not have been erecting
he could not have been erecting
we could not have been erecting
you could not have been erecting
they could not have been erecting

Interrogative form

Simple form

could I erect?
could you erect?
could he erect?
could we erect?
could you erect?
could they erect?

V-ing form

could I be erecting?
could you be erecting?
could he be erecting?
could we be erecting?
could you be erecting?
could they be erecting?

Perfect

could I have erected?
could you have erected?
could he have erected?
could we have erected?
could you have erected?
could they have erected?

V-ing perfect

could I have been erecting?
could you have been erecting?
could he have been erecting?
could we have been erecting?
could you have been erecting?
could they have been erecting?

Interro-negative form

Simple form

could I not erect?
could you not erect?
could he not erect?
could we not erect?
could you not erect?
could they not erect?

V-ing form

could I not be erecting?
could you not be erecting?
could he not be erecting?
could we not be erecting?
could you not be erecting?
could they not be erecting?

Perfect

could I not have erected?
could you not have erected?
could he not have erected?
could we not have erected?
could you not have erected?
could they not have erected?

V-ing perfect

could I not have been erecting?
could you not have been erecting?
could he not have been erecting?
could we not have been erecting?
could you not have been erecting?
could they not have been erecting?

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