Conjugaison du verbe anglais COULD CAVERN

Verbe régulier : cavern - caverned - caverned

Affirmation

Forme simple

I could cavern
you could cavern
he could cavern
we could cavern
you could cavern
they could cavern

Forme en V-ing

I could be caverning
you could be caverning
he could be caverning
we could be caverning
you could be caverning
they could be caverning

Perfect

I could have caverned
you could have caverned
he could have caverned
we could have caverned
you could have caverned
they could have caverned

Perfect en V-ing

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

Négation

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interrogative

Forme simple

could I cavern?
could you cavern?
could he cavern?
could we cavern?
could you cavern?
could they cavern?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

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

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

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