English verb conjugation COULD REDO

Irregular verb: redo - redid - redone

Affirmation

Simple form

I could redo
you could redo
he could redo
we could redo
you could redo
they could redo

V-ing form

I could be redoing
you could be redoing
he could be redoing
we could be redoing
you could be redoing
they could be redoing

Perfect

I could have redone
you could have redone
he could have redone
we could have redone
you could have redone
they could have redone

V-ing perfect

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

Negation

Simple form

I couldn't redo
you couldn't redo
he couldn't redo
we couldn't redo
you couldn't redo
they couldn't redo

V-ing form

I couldn't be redoing
you couldn't be redoing
he couldn't be redoing
we couldn't be redoing
you couldn't be redoing
they couldn't be redoing

Perfect

I couldn't have redone
you couldn't have redone
he couldn't have redone
we couldn't have redone
you couldn't have redone
they couldn't have redone

V-ing perfect

I couldn't have been redoing
you couldn't have been redoing
he couldn't have been redoing
we couldn't have been redoing
you couldn't have been redoing
they couldn't have been redoing

Interrogative form

Simple form

could I redo?
could you redo?
could he redo?
could we redo?
could you redo?
could they redo?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

couldn't I be redoing?
couldn't you be redoing?
couldn't he be redoing?
couldn't we be redoing?
couldn't you be redoing?
couldn't they be redoing?

Perfect

couldn't I have redone?
couldn't you have redone?
couldn't he have redone?
couldn't we have redone?
couldn't you have redone?
couldn't they have redone?

V-ing perfect

couldn't I have been redoing?
couldn't you have been redoing?
couldn't he have been redoing?
couldn't we have been redoing?
couldn't you have been redoing?
couldn't they have been redoing?

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