English verb conjugation COULD SUCK

Regular verb: suck - sucked - sucked

Affirmation

Simple form

I could suck
you could suck
he could suck
we could suck
you could suck
they could suck

V-ing form

I could be sucking
you could be sucking
he could be sucking
we could be sucking
you could be sucking
they could be sucking

Perfect

I could have sucked
you could have sucked
he could have sucked
we could have sucked
you could have sucked
they could have sucked

V-ing perfect

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

Negation

Simple form

I could not suck
you could not suck
he could not suck
we could not suck
you could not suck
they could not suck

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I suck?
could you suck?
could he suck?
could we suck?
could you suck?
could they suck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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