English verb conjugation COULD ATTACH

Regular verb: attach - attached - attached

Affirmation

Simple form

I could attach
you could attach
he could attach
we could attach
you could attach
they could attach

V-ing form

I could be attaching
you could be attaching
he could be attaching
we could be attaching
you could be attaching
they could be attaching

Perfect

I could have attached
you could have attached
he could have attached
we could have attached
you could have attached
they could have attached

V-ing perfect

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

Negation

Simple form

I could not attach
you could not attach
he could not attach
we could not attach
you could not attach
they could not attach

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I attach?
could you attach?
could he attach?
could we attach?
could you attach?
could they attach?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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