English verb conjugation COULD STITCH

Regular verb: stitch - stitched - stitched

Affirmation

Simple form

I could stitch
you could stitch
she could stitch
we could stitch
you could stitch
they could stitch

V-ing form

I could be stitching
you could be stitching
she could be stitching
we could be stitching
you could be stitching
they could be stitching

Perfect

I could have stitched
you could have stitched
she could have stitched
we could have stitched
you could have stitched
they could have stitched

V-ing perfect

I could have been stitching
you could have been stitching
she could have been stitching
we could have been stitching
you could have been stitching
they could have been stitching

Negation

Simple form

I could not stitch
you could not stitch
she could not stitch
we could not stitch
you could not stitch
they could not stitch

V-ing form

I could not be stitching
you could not be stitching
she could not be stitching
we could not be stitching
you could not be stitching
they could not be stitching

Perfect

I could not have stitched
you could not have stitched
she could not have stitched
we could not have stitched
you could not have stitched
they could not have stitched

V-ing perfect

I could not have been stitching
you could not have been stitching
she could not have been stitching
we could not have been stitching
you could not have been stitching
they could not have been stitching

Interrogative form

Simple form

could I stitch?
could you stitch?
could she stitch?
could we stitch?
could you stitch?
could they stitch?

V-ing form

could I be stitching?
could you be stitching?
could she be stitching?
could we be stitching?
could you be stitching?
could they be stitching?

Perfect

could I have stitched?
could you have stitched?
could she have stitched?
could we have stitched?
could you have stitched?
could they have stitched?

V-ing perfect

could I have been stitching?
could you have been stitching?
could she have been stitching?
could we have been stitching?
could you have been stitching?
could they have been stitching?

Interro-negative form

Simple form

could I not stitch?
could you not stitch?
could she not stitch?
could we not stitch?
could you not stitch?
could they not stitch?

V-ing form

could I not be stitching?
could you not be stitching?
could she not be stitching?
could we not be stitching?
could you not be stitching?
could they not be stitching?

Perfect

could I not have stitched?
could you not have stitched?
could she not have stitched?
could we not have stitched?
could you not have stitched?
could they not have stitched?

V-ing perfect

could I not have been stitching?
could you not have been stitching?
could she not have been stitching?
could we not have been stitching?
could you not have been stitching?
could they not have been stitching?

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