Conjugaison du verbe anglais COULD PERSEVERATE

Verbe régulier : perseverate - perseverated - perseverated

Affirmation

Forme simple

I could perseverate
you could perseverate
he could perseverate
we could perseverate
you could perseverate
they could perseverate

Forme en V-ing

I could be perseverating
you could be perseverating
he could be perseverating
we could be perseverating
you could be perseverating
they could be perseverating

Perfect

I could have perseverated
you could have perseverated
he 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
he 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
he 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
he 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
he 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
he 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 he perseverate?
could we perseverate?
could you perseverate?
could they perseverate?

Forme en V-ing

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

Perfect

could I have perseverated?
could you have perseverated?
could he 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 he 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 he 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 he 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 he 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 he 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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