Conjugaison du verbe anglais COULD PERSEVERATE

Verbe régulier : perseverate - perseverated - perseverated

Affirmation

Forme simple

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

Forme en V-ing

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

Perfect en V-ing

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

Négation

Forme simple

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

Forme en V-ing

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

Perfect en V-ing

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

Forme interrogative

Forme simple

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

Forme en V-ing

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?

Perfect en V-ing

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?

Forme interro-négative

Forme simple

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

Forme en V-ing

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?

Perfect en V-ing

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?

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