English verb conjugation COULD SUCTION

Regular verb: suction - suctioned - suctioned

Affirmation

Simple form

I could suction
you could suction
he could suction
we could suction
you could suction
they could suction

V-ing form

I could be suctioning
you could be suctioning
he could be suctioning
we could be suctioning
you could be suctioning
they could be suctioning

Perfect

I could have suctioned
you could have suctioned
he could have suctioned
we could have suctioned
you could have suctioned
they could have suctioned

V-ing perfect

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

Negation

Simple form

I could not suction
you could not suction
he could not suction
we could not suction
you could not suction
they could not suction

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I suction?
could you suction?
could he suction?
could we suction?
could you suction?
could they suction?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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