Conjugaison du verbe anglais
COULD TAILSPIN

Verbe régulier : tailspin - tailspined - tailspined

Affirmation

Forme simple	Forme en V-ing
I could tailspin you could tailspin she could tailspin we could tailspin you could tailspin they could tailspin	I could be tailspining you could be tailspining she could be tailspining we could be tailspining you could be tailspining they could be tailspining
Perfect	Perfect en V-ing
I could have tailspined you could have tailspined she could have tailspined we could have tailspined you could have tailspined they could have tailspined	I could have been tailspining you could have been tailspining she could have been tailspining we could have been tailspining you could have been tailspining they could have been tailspining

Négation

Forme simple	Forme en V-ing
I could not tailspin you could not tailspin she could not tailspin we could not tailspin you could not tailspin they could not tailspin	I could not be tailspining you could not be tailspining she could not be tailspining we could not be tailspining you could not be tailspining they could not be tailspining
Perfect	Perfect en V-ing
I could not have tailspined you could not have tailspined she could not have tailspined we could not have tailspined you could not have tailspined they could not have tailspined	I could not have been tailspining you could not have been tailspining she could not have been tailspining we could not have been tailspining you could not have been tailspining they could not have been tailspining

Forme interrogative

Forme simple	Forme en V-ing
could I tailspin? could you tailspin? could she tailspin? could we tailspin? could you tailspin? could they tailspin?	could I be tailspining? could you be tailspining? could she be tailspining? could we be tailspining? could you be tailspining? could they be tailspining?
Perfect	Perfect en V-ing
could I have tailspined? could you have tailspined? could she have tailspined? could we have tailspined? could you have tailspined? could they have tailspined?	could I have been tailspining? could you have been tailspining? could she have been tailspining? could we have been tailspining? could you have been tailspining? could they have been tailspining?

Forme interro-négative

Forme simple	Forme en V-ing
could I not tailspin? could you not tailspin? could she not tailspin? could we not tailspin? could you not tailspin? could they not tailspin?	could I not be tailspining? could you not be tailspining? could she not be tailspining? could we not be tailspining? could you not be tailspining? could they not be tailspining?
Perfect	Perfect en V-ing
could I not have tailspined? could you not have tailspined? could she not have tailspined? could we not have tailspined? could you not have tailspined? could they not have tailspined?	could I not have been tailspining? could you not have been tailspining? could she not have been tailspining? could we not have been tailspining? could you not have been tailspining? could they not have been tailspining?