Conjugaison du verbe anglais COULD TUBE

Verbe régulier : tube - tubed - tubed

Affirmation

Forme simple

I could tube
you could tube
he could tube
we could tube
you could tube
they could tube

Forme en V-ing

I could be tubing
you could be tubing
he could be tubing
we could be tubing
you could be tubing
they could be tubing

Perfect

I could have tubed
you could have tubed
he could have tubed
we could have tubed
you could have tubed
they could have tubed

Perfect en V-ing

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

Négation

Forme simple

I could not tube
you could not tube
he could not tube
we could not tube
you could not tube
they could not tube

Forme en V-ing

I could not be tubing
you could not be tubing
he could not be tubing
we could not be tubing
you could not be tubing
they could not be tubing

Perfect

I could not have tubed
you could not have tubed
he could not have tubed
we could not have tubed
you could not have tubed
they could not have tubed

Perfect en V-ing

I could not have been tubing
you could not have been tubing
he could not have been tubing
we could not have been tubing
you could not have been tubing
they could not have been tubing

Forme interrogative

Forme simple

could I tube?
could you tube?
could he tube?
could we tube?
could you tube?
could they tube?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

could I not tube?
could you not tube?
could he not tube?
could we not tube?
could you not tube?
could they not tube?

Forme en V-ing

could I not be tubing?
could you not be tubing?
could he not be tubing?
could we not be tubing?
could you not be tubing?
could they not be tubing?

Perfect

could I not have tubed?
could you not have tubed?
could he not have tubed?
could we not have tubed?
could you not have tubed?
could they not have tubed?

Perfect en V-ing

could I not have been tubing?
could you not have been tubing?
could he not have been tubing?
could we not have been tubing?
could you not have been tubing?
could they not have been tubing?

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