English verb conjugation COULD SLIP-STITCH

Regular verb: slip-stitch - slip-stitched - slip-stitched

Affirmation

Simple form

I could slip-stitch
you could slip-stitch
he could slip-stitch
we could slip-stitch
you could slip-stitch
they could slip-stitch

V-ing form

I could be slip-stitching
you could be slip-stitching
he could be slip-stitching
we could be slip-stitching
you could be slip-stitching
they could be slip-stitching

Perfect

I could have slip-stitched
you could have slip-stitched
he could have slip-stitched
we could have slip-stitched
you could have slip-stitched
they could have slip-stitched

V-ing perfect

I could have been slip-stitching
you could have been slip-stitching
he could have been slip-stitching
we could have been slip-stitching
you could have been slip-stitching
they could have been slip-stitching

Negation

Simple form

I couldn't slip-stitch
you couldn't slip-stitch
he couldn't slip-stitch
we couldn't slip-stitch
you couldn't slip-stitch
they couldn't slip-stitch

V-ing form

I couldn't be slip-stitching
you couldn't be slip-stitching
he couldn't be slip-stitching
we couldn't be slip-stitching
you couldn't be slip-stitching
they couldn't be slip-stitching

Perfect

I couldn't have slip-stitched
you couldn't have slip-stitched
he couldn't have slip-stitched
we couldn't have slip-stitched
you couldn't have slip-stitched
they couldn't have slip-stitched

V-ing perfect

I couldn't have been slip-stitching
you couldn't have been slip-stitching
he couldn't have been slip-stitching
we couldn't have been slip-stitching
you couldn't have been slip-stitching
they couldn't have been slip-stitching

Interrogative form

Simple form

could I slip-stitch?
could you slip-stitch?
could he slip-stitch?
could we slip-stitch?
could you slip-stitch?
could they slip-stitch?

V-ing form

could I be slip-stitching?
could you be slip-stitching?
could he be slip-stitching?
could we be slip-stitching?
could you be slip-stitching?
could they be slip-stitching?

Perfect

could I have slip-stitched?
could you have slip-stitched?
could he have slip-stitched?
could we have slip-stitched?
could you have slip-stitched?
could they have slip-stitched?

V-ing perfect

could I have been slip-stitching?
could you have been slip-stitching?
could he have been slip-stitching?
could we have been slip-stitching?
could you have been slip-stitching?
could they have been slip-stitching?

Interro-negative form

Simple form

couldn't I slip-stitch?
couldn't you slip-stitch?
couldn't he slip-stitch?
couldn't we slip-stitch?
couldn't you slip-stitch?
couldn't they slip-stitch?

V-ing form

couldn't I be slip-stitching?
couldn't you be slip-stitching?
couldn't he be slip-stitching?
couldn't we be slip-stitching?
couldn't you be slip-stitching?
couldn't they be slip-stitching?

Perfect

couldn't I have slip-stitched?
couldn't you have slip-stitched?
couldn't he have slip-stitched?
couldn't we have slip-stitched?
couldn't you have slip-stitched?
couldn't they have slip-stitched?

V-ing perfect

couldn't I have been slip-stitching?
couldn't you have been slip-stitching?
couldn't he have been slip-stitching?
couldn't we have been slip-stitching?
couldn't you have been slip-stitching?
couldn't they have been slip-stitching?

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