English verb conjugation COULD RE-TIGHTEN

Regular verb: re-tighten - re-tightened - re-tightened

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

Affirmation

Simple form

I could re-tighten
you could re-tighten
he could re-tighten
we could re-tighten
you could re-tighten
they could re-tighten

V-ing form

I could be re-tightening
you could be re-tightening
he could be re-tightening
we could be re-tightening
you could be re-tightening
they could be re-tightening

Perfect

I could have re-tightened
you could have re-tightened
he could have re-tightened
we could have re-tightened
you could have re-tightened
they could have re-tightened

V-ing perfect

I could have been re-tightening
you could have been re-tightening
he could have been re-tightening
we could have been re-tightening
you could have been re-tightening
they could have been re-tightening

Negation

Simple form

I couldn't re-tighten
you couldn't re-tighten
he couldn't re-tighten
we couldn't re-tighten
you couldn't re-tighten
they couldn't re-tighten

V-ing form

I couldn't be re-tightening
you couldn't be re-tightening
he couldn't be re-tightening
we couldn't be re-tightening
you couldn't be re-tightening
they couldn't be re-tightening

Perfect

I couldn't have re-tightened
you couldn't have re-tightened
he couldn't have re-tightened
we couldn't have re-tightened
you couldn't have re-tightened
they couldn't have re-tightened

V-ing perfect

I couldn't have been re-tightening
you couldn't have been re-tightening
he couldn't have been re-tightening
we couldn't have been re-tightening
you couldn't have been re-tightening
they couldn't have been re-tightening

Interrogative form

Simple form

could I re-tighten?
could you re-tighten?
could he re-tighten?
could we re-tighten?
could you re-tighten?
could they re-tighten?

V-ing form

could I be re-tightening?
could you be re-tightening?
could he be re-tightening?
could we be re-tightening?
could you be re-tightening?
could they be re-tightening?

Perfect

could I have re-tightened?
could you have re-tightened?
could he have re-tightened?
could we have re-tightened?
could you have re-tightened?
could they have re-tightened?

V-ing perfect

could I have been re-tightening?
could you have been re-tightening?
could he have been re-tightening?
could we have been re-tightening?
could you have been re-tightening?
could they have been re-tightening?

Interro-negative form

Simple form

couldn't I re-tighten?
couldn't you re-tighten?
couldn't he re-tighten?
couldn't we re-tighten?
couldn't you re-tighten?
couldn't they re-tighten?

V-ing form

couldn't I be re-tightening?
couldn't you be re-tightening?
couldn't he be re-tightening?
couldn't we be re-tightening?
couldn't you be re-tightening?
couldn't they be re-tightening?

Perfect

couldn't I have re-tightened?
couldn't you have re-tightened?
couldn't he have re-tightened?
couldn't we have re-tightened?
couldn't you have re-tightened?
couldn't they have re-tightened?

V-ing perfect

couldn't I have been re-tightening?
couldn't you have been re-tightening?
couldn't he have been re-tightening?
couldn't we have been re-tightening?
couldn't you have been re-tightening?
couldn't they have been re-tightening?

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