English verb conjugation COULD PERSEVERATE

Regular verb: perseverate - perseverated - perseverated

Affirmation

Simple form

I could perseverate
you could perseverate
she could perseverate
we could perseverate
you could perseverate
they could perseverate

V-ing form

I could be perseverating
you could be perseverating
she could be perseverating
we could be perseverating
you could be perseverating
they could be perseverating

Perfect

I could have perseverated
you could have perseverated
she could have perseverated
we could have perseverated
you could have perseverated
they could have perseverated

V-ing perfect

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

Negation

Simple form

I couldn't perseverate
you couldn't perseverate
she couldn't perseverate
we couldn't perseverate
you couldn't perseverate
they couldn't perseverate

V-ing form

I couldn't be perseverating
you couldn't be perseverating
she couldn't be perseverating
we couldn't be perseverating
you couldn't be perseverating
they couldn't be perseverating

Perfect

I couldn't have perseverated
you couldn't have perseverated
she couldn't have perseverated
we couldn't have perseverated
you couldn't have perseverated
they couldn't have perseverated

V-ing perfect

I couldn't have been perseverating
you couldn't have been perseverating
she couldn't have been perseverating
we couldn't have been perseverating
you couldn't have been perseverating
they couldn't have been perseverating

Interrogative form

Simple form

could I perseverate?
could you perseverate?
could she perseverate?
could we perseverate?
could you perseverate?
could they perseverate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I perseverate?
couldn't you perseverate?
couldn't she perseverate?
couldn't we perseverate?
couldn't you perseverate?
couldn't they perseverate?

V-ing form

couldn't I be perseverating?
couldn't you be perseverating?
couldn't she be perseverating?
couldn't we be perseverating?
couldn't you be perseverating?
couldn't they be perseverating?

Perfect

couldn't I have perseverated?
couldn't you have perseverated?
couldn't she have perseverated?
couldn't we have perseverated?
couldn't you have perseverated?
couldn't they have perseverated?

V-ing perfect

couldn't I have been perseverating?
couldn't you have been perseverating?
couldn't she have been perseverating?
couldn't we have been perseverating?
couldn't you have been perseverating?
couldn't they have been perseverating?

Page top