English verb conjugation COULD COUCH

Regular verb: couch - couched - couched

Affirmation

Simple form

I could couch
you could couch
he could couch
we could couch
you could couch
they could couch

V-ing form

I could be couching
you could be couching
he could be couching
we could be couching
you could be couching
they could be couching

Perfect

I could have couched
you could have couched
he could have couched
we could have couched
you could have couched
they could have couched

V-ing perfect

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

Negation

Simple form

I could not couch
you could not couch
he could not couch
we could not couch
you could not couch
they could not couch

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I couch?
could you couch?
could he couch?
could we couch?
could you couch?
could they couch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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