English verb conjugation COULD CONTACT

Regular verb: contact - contacted - contacted

Affirmation

Simple form

I could contact
you could contact
he could contact
we could contact
you could contact
they could contact

V-ing form

I could be contacting
you could be contacting
he could be contacting
we could be contacting
you could be contacting
they could be contacting

Perfect

I could have contacted
you could have contacted
he could have contacted
we could have contacted
you could have contacted
they could have contacted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I contact?
could you contact?
could he contact?
could we contact?
could you contact?
could they contact?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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