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 couldn't erect
you couldn't erect
he couldn't erect
we couldn't erect
you couldn't erect
they couldn't erect

V-ing form

I couldn't be erecting
you couldn't be erecting
he couldn't be erecting
we couldn't be erecting
you couldn't be erecting
they couldn't be erecting

Perfect

I couldn't have erected
you couldn't have erected
he couldn't have erected
we couldn't have erected
you couldn't have erected
they couldn't have erected

V-ing perfect

I couldn't have been erecting
you couldn't have been erecting
he couldn't have been erecting
we couldn't have been erecting
you couldn't have been erecting
they couldn't 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

couldn't I erect?
couldn't you erect?
couldn't he erect?
couldn't we erect?
couldn't you erect?
couldn't they erect?

V-ing form

couldn't I be erecting?
couldn't you be erecting?
couldn't he be erecting?
couldn't we be erecting?
couldn't you be erecting?
couldn't they be erecting?

Perfect

couldn't I have erected?
couldn't you have erected?
couldn't he have erected?
couldn't we have erected?
couldn't you have erected?
couldn't they have erected?

V-ing perfect

couldn't I have been erecting?
couldn't you have been erecting?
couldn't he have been erecting?
couldn't we have been erecting?
couldn't you have been erecting?
couldn't they have been erecting?

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