English verb conjugation COULD INTRODUCE

Regular verb: introduce - introduced - introduced


Affirmation

Simple form

I could introduce
you could introduce
he could introduce
we could introduce
you could introduce
they could introduce

V-ing form

I could be introducing
you could be introducing
he could be introducing
we could be introducing
you could be introducing
they could be introducing

Perfect

I could have introduced
you could have introduced
he could have introduced
we could have introduced
you could have introduced
they could have introduced

V-ing perfect

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

Negation

Simple form

I could not introduce
you could not introduce
he could not introduce
we could not introduce
you could not introduce
they could not introduce

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I introduce?
could you introduce?
could he introduce?
could we introduce?
could you introduce?
could they introduce?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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