English verb conjugation COULD LENGTHEN LENGTHEN

Regular verb: lengthen lengthen - lengthen lengthened - lengthen lengthened

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could lengthen lengthen
you could lengthen lengthen
he could lengthen lengthen
we could lengthen lengthen
you could lengthen lengthen
they could lengthen lengthen

V-ing form

I could be lengthen lengthening
you could be lengthen lengthening
he could be lengthen lengthening
we could be lengthen lengthening
you could be lengthen lengthening
they could be lengthen lengthening

Perfect

I could have lengthen lengthened
you could have lengthen lengthened
he could have lengthen lengthened
we could have lengthen lengthened
you could have lengthen lengthened
they could have lengthen lengthened

V-ing perfect

I could have been lengthen lengthening
you could have been lengthen lengthening
he could have been lengthen lengthening
we could have been lengthen lengthening
you could have been lengthen lengthening
they could have been lengthen lengthening

Negation

Simple form

I could not lengthen lengthen
you could not lengthen lengthen
he could not lengthen lengthen
we could not lengthen lengthen
you could not lengthen lengthen
they could not lengthen lengthen

V-ing form

I could not be lengthen lengthening
you could not be lengthen lengthening
he could not be lengthen lengthening
we could not be lengthen lengthening
you could not be lengthen lengthening
they could not be lengthen lengthening

Perfect

I could not have lengthen lengthened
you could not have lengthen lengthened
he could not have lengthen lengthened
we could not have lengthen lengthened
you could not have lengthen lengthened
they could not have lengthen lengthened

V-ing perfect

I could not have been lengthen lengthening
you could not have been lengthen lengthening
he could not have been lengthen lengthening
we could not have been lengthen lengthening
you could not have been lengthen lengthening
they could not have been lengthen lengthening

Interrogative form

Simple form

could I lengthen lengthen?
could you lengthen lengthen?
could he lengthen lengthen?
could we lengthen lengthen?
could you lengthen lengthen?
could they lengthen lengthen?

V-ing form

could I be lengthen lengthening?
could you be lengthen lengthening?
could he be lengthen lengthening?
could we be lengthen lengthening?
could you be lengthen lengthening?
could they be lengthen lengthening?

Perfect

could I have lengthen lengthened?
could you have lengthen lengthened?
could he have lengthen lengthened?
could we have lengthen lengthened?
could you have lengthen lengthened?
could they have lengthen lengthened?

V-ing perfect

could I have been lengthen lengthening?
could you have been lengthen lengthening?
could he have been lengthen lengthening?
could we have been lengthen lengthening?
could you have been lengthen lengthening?
could they have been lengthen lengthening?

Interro-negative form

Simple form

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

V-ing form

could I not be lengthen lengthening?
could you not be lengthen lengthening?
could he not be lengthen lengthening?
could we not be lengthen lengthening?
could you not be lengthen lengthening?
could they not be lengthen lengthening?

Perfect

could I not have lengthen lengthened?
could you not have lengthen lengthened?
could he not have lengthen lengthened?
could we not have lengthen lengthened?
could you not have lengthen lengthened?
could they not have lengthen lengthened?

V-ing perfect

could I not have been lengthen lengthening?
could you not have been lengthen lengthening?
could he not have been lengthen lengthening?
could we not have been lengthen lengthening?
could you not have been lengthen lengthening?
could they not have been lengthen lengthening?

Page top