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 couldn't go
you couldn't go
he couldn't go
we couldn't go
you couldn't go
they couldn't go

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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