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 couldn't couch
you couldn't couch
he couldn't couch
we couldn't couch
you couldn't couch
they couldn't couch

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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