English verb conjugation COULD DESTAIN

Regular verb: destain - destained - destained

Affirmation

Simple form

I could destain
you could destain
he could destain
we could destain
you could destain
they could destain

V-ing form

I could be destaining
you could be destaining
he could be destaining
we could be destaining
you could be destaining
they could be destaining

Perfect

I could have destained
you could have destained
he could have destained
we could have destained
you could have destained
they could have destained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I destain?
could you destain?
could he destain?
could we destain?
could you destain?
could they destain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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