English verb conjugation COULD INTERPERVADE

Regular verb: interpervade - interpervaded - interpervaded

Affirmation

Simple form

I could interpervade
you could interpervade
he could interpervade
we could interpervade
you could interpervade
they could interpervade

V-ing form

I could be interpervading
you could be interpervading
he could be interpervading
we could be interpervading
you could be interpervading
they could be interpervading

Perfect

I could have interpervaded
you could have interpervaded
he could have interpervaded
we could have interpervaded
you could have interpervaded
they could have interpervaded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I interpervade?
could you interpervade?
could he interpervade?
could we interpervade?
could you interpervade?
could they interpervade?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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