English verb conjugation COULD GO

Irregular verb: go - went - gone

Affirmation

Simple form

I could go
you could go
he could go
we could go
you could go
they could go

V-ing form

I could be going
you could be going
he could be going
we could be going
you could be going
they could be going

Perfect

I could have gone
you could have gone
he could have gone
we could have gone
you could have gone
they could have gone

V-ing perfect

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

Negation

Simple form

I could not go
you could not go
he could not go
we could not go
you could not go
they could not go

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I go?
could you go?
could he go?
could we go?
could you go?
could they go?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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