English verb conjugation COULD SIT

Irregular verb: sit - sat - sat

Affirmation

Simple form

I could sit
you could sit
he could sit
we could sit
you could sit
they could sit

V-ing form

I could be sitting
you could be sitting
he could be sitting
we could be sitting
you could be sitting
they could be sitting

Perfect

I could have sat
you could have sat
he could have sat
we could have sat
you could have sat
they could have sat

V-ing perfect

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

Negation

Simple form

I could not sit
you could not sit
he could not sit
we could not sit
you could not sit
they could not sit

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sit?
could you sit?
could he sit?
could we sit?
could you sit?
could they sit?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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