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 couldn't lengthen lengthen
you couldn't lengthen lengthen
he couldn't lengthen lengthen
we couldn't lengthen lengthen
you couldn't lengthen lengthen
they couldn't lengthen lengthen

V-ing form

I couldn't be lengthen lengthening
you couldn't be lengthen lengthening
he couldn't be lengthen lengthening
we couldn't be lengthen lengthening
you couldn't be lengthen lengthening
they couldn't be lengthen lengthening

Perfect

I couldn't have lengthen lengthened
you couldn't have lengthen lengthened
he couldn't have lengthen lengthened
we couldn't have lengthen lengthened
you couldn't have lengthen lengthened
they couldn't have lengthen lengthened

V-ing perfect

I couldn't have been lengthen lengthening
you couldn't have been lengthen lengthening
he couldn't have been lengthen lengthening
we couldn't have been lengthen lengthening
you couldn't have been lengthen lengthening
they couldn't 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

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

V-ing form

couldn't I be lengthen lengthening?
couldn't you be lengthen lengthening?
couldn't he be lengthen lengthening?
couldn't we be lengthen lengthening?
couldn't you be lengthen lengthening?
couldn't they be lengthen lengthening?

Perfect

couldn't I have lengthen lengthened?
couldn't you have lengthen lengthened?
couldn't he have lengthen lengthened?
couldn't we have lengthen lengthened?
couldn't you have lengthen lengthened?
couldn't they have lengthen lengthened?

V-ing perfect

couldn't I have been lengthen lengthening?
couldn't you have been lengthen lengthening?
couldn't he have been lengthen lengthening?
couldn't we have been lengthen lengthening?
couldn't you have been lengthen lengthening?
couldn't they have been lengthen lengthening?

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