English verb conjugation COULD CONSTRUCT

Regular verb: construct - constructed - constructed

Affirmation

Simple form

I could construct
you could construct
she could construct
we could construct
you could construct
they could construct

V-ing form

I could be constructing
you could be constructing
she could be constructing
we could be constructing
you could be constructing
they could be constructing

Perfect

I could have constructed
you could have constructed
she could have constructed
we could have constructed
you could have constructed
they could have constructed

V-ing perfect

I could have been constructing
you could have been constructing
she could have been constructing
we could have been constructing
you could have been constructing
they could have been constructing

Negation

Simple form

I couldn't construct
you couldn't construct
she couldn't construct
we couldn't construct
you couldn't construct
they couldn't construct

V-ing form

I couldn't be constructing
you couldn't be constructing
she couldn't be constructing
we couldn't be constructing
you couldn't be constructing
they couldn't be constructing

Perfect

I couldn't have constructed
you couldn't have constructed
she couldn't have constructed
we couldn't have constructed
you couldn't have constructed
they couldn't have constructed

V-ing perfect

I couldn't have been constructing
you couldn't have been constructing
she couldn't have been constructing
we couldn't have been constructing
you couldn't have been constructing
they couldn't have been constructing

Interrogative form

Simple form

could I construct?
could you construct?
could she construct?
could we construct?
could you construct?
could they construct?

V-ing form

could I be constructing?
could you be constructing?
could she be constructing?
could we be constructing?
could you be constructing?
could they be constructing?

Perfect

could I have constructed?
could you have constructed?
could she have constructed?
could we have constructed?
could you have constructed?
could they have constructed?

V-ing perfect

could I have been constructing?
could you have been constructing?
could she have been constructing?
could we have been constructing?
could you have been constructing?
could they have been constructing?

Interro-negative form

Simple form

couldn't I construct?
couldn't you construct?
couldn't she construct?
couldn't we construct?
couldn't you construct?
couldn't they construct?

V-ing form

couldn't I be constructing?
couldn't you be constructing?
couldn't she be constructing?
couldn't we be constructing?
couldn't you be constructing?
couldn't they be constructing?

Perfect

couldn't I have constructed?
couldn't you have constructed?
couldn't she have constructed?
couldn't we have constructed?
couldn't you have constructed?
couldn't they have constructed?

V-ing perfect

couldn't I have been constructing?
couldn't you have been constructing?
couldn't she have been constructing?
couldn't we have been constructing?
couldn't you have been constructing?
couldn't they have been constructing?

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