English verb conjugation COULD MANUFACTURE

Regular verb: manufacture - manufactured - manufactured

Affirmation

Simple form

I could manufacture
you could manufacture
he could manufacture
we could manufacture
you could manufacture
they could manufacture

V-ing form

I could be manufacturing
you could be manufacturing
he could be manufacturing
we could be manufacturing
you could be manufacturing
they could be manufacturing

Perfect

I could have manufactured
you could have manufactured
he could have manufactured
we could have manufactured
you could have manufactured
they could have manufactured

V-ing perfect

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

Negation

Simple form

I could not manufacture
you could not manufacture
he could not manufacture
we could not manufacture
you could not manufacture
they could not manufacture

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I manufacture?
could you manufacture?
could he manufacture?
could we manufacture?
could you manufacture?
could they manufacture?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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