English verb conjugation COULD SHORTEN

Regular verb: shorten - shortened - shortened

Affirmation

Simple form

I could shorten
you could shorten
he could shorten
we could shorten
you could shorten
they could shorten

V-ing form

I could be shortening
you could be shortening
he could be shortening
we could be shortening
you could be shortening
they could be shortening

Perfect

I could have shortened
you could have shortened
he could have shortened
we could have shortened
you could have shortened
they could have shortened

V-ing perfect

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

Negation

Simple form

I could not shorten
you could not shorten
he could not shorten
we could not shorten
you could not shorten
they could not shorten

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I shorten?
could you shorten?
could he shorten?
could we shorten?
could you shorten?
could they shorten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top