English verb conjugation COULD FAX

Regular verb: fax - faxed - faxed

Affirmation

Simple form

I could fax
you could fax
he could fax
we could fax
you could fax
they could fax

V-ing form

I could be faxing
you could be faxing
he could be faxing
we could be faxing
you could be faxing
they could be faxing

Perfect

I could have faxed
you could have faxed
he could have faxed
we could have faxed
you could have faxed
they could have faxed

V-ing perfect

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

Negation

Simple form

I couldn't fax
you couldn't fax
he couldn't fax
we couldn't fax
you couldn't fax
they couldn't fax

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fax?
could you fax?
could he fax?
could we fax?
could you fax?
could they fax?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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