Conjugaison du verbe anglais
COULD STRAITEN

Verbe régulier : straiten - straitened - straitened

Affirmation

Forme simple	Forme en V-ing
I could straiten you could straiten he could straiten we could straiten you could straiten they could straiten	I could be straitening you could be straitening he could be straitening we could be straitening you could be straitening they could be straitening
Perfect	Perfect en V-ing
I could have straitened you could have straitened he could have straitened we could have straitened you could have straitened they could have straitened	I could have been straitening you could have been straitening he could have been straitening we could have been straitening you could have been straitening they could have been straitening

Négation

Forme simple	Forme en V-ing
I could not straiten you could not straiten he could not straiten we could not straiten you could not straiten they could not straiten	I could not be straitening you could not be straitening he could not be straitening we could not be straitening you could not be straitening they could not be straitening
Perfect	Perfect en V-ing
I could not have straitened you could not have straitened he could not have straitened we could not have straitened you could not have straitened they could not have straitened	I could not have been straitening you could not have been straitening he could not have been straitening we could not have been straitening you could not have been straitening they could not have been straitening

Forme interrogative

Forme simple	Forme en V-ing
could I straiten? could you straiten? could he straiten? could we straiten? could you straiten? could they straiten?	could I be straitening? could you be straitening? could he be straitening? could we be straitening? could you be straitening? could they be straitening?
Perfect	Perfect en V-ing
could I have straitened? could you have straitened? could he have straitened? could we have straitened? could you have straitened? could they have straitened?	could I have been straitening? could you have been straitening? could he have been straitening? could we have been straitening? could you have been straitening? could they have been straitening?

Forme interro-négative

Forme simple	Forme en V-ing
could I not straiten? could you not straiten? could he not straiten? could we not straiten? could you not straiten? could they not straiten?	could I not be straitening? could you not be straitening? could he not be straitening? could we not be straitening? could you not be straitening? could they not be straitening?
Perfect	Perfect en V-ing
could I not have straitened? could you not have straitened? could he not have straitened? could we not have straitened? could you not have straitened? could they not have straitened?	could I not have been straitening? could you not have been straitening? could he not have been straitening? could we not have been straitening? could you not have been straitening? could they not have been straitening?