English verb conjugation COULD IMPLEMENT

Regular verb: implement - implemented - implemented

Affirmation

Simple form

I could implement
you could implement
he could implement
we could implement
you could implement
they could implement

V-ing form

I could be implementing
you could be implementing
he could be implementing
we could be implementing
you could be implementing
they could be implementing

Perfect

I could have implemented
you could have implemented
he could have implemented
we could have implemented
you could have implemented
they could have implemented

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I implement?
could you implement?
could he implement?
could we implement?
could you implement?
could they implement?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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