English verb conjugation COULD RETREAD

Regular verb: retread - retreaded - retreaded

Affirmation

Simple form

I could retread
you could retread
he could retread
we could retread
you could retread
they could retread

V-ing form

I could be retreading
you could be retreading
he could be retreading
we could be retreading
you could be retreading
they could be retreading

Perfect

I could have retreaded
you could have retreaded
he could have retreaded
we could have retreaded
you could have retreaded
they could have retreaded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I retread?
could you retread?
could he retread?
could we retread?
could you retread?
could they retread?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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