I can straiten you can straiten he can straiten we can straiten you can straiten they can straiten
Forme en V-ing
I can be straitening you can be straitening he can be straitening we can be straitening you can be straitening they can be straitening
Perfect
I can have straitened you can have straitened he can have straitened we can have straitened you can have straitened they can have straitened
Perfect en V-ing
I can have been straitening you can have been straitening he can have been straitening we can have been straitening you can have been straitening they can have been straitening
Négation
Forme simple
I cannot straiten you cannot straiten he cannot straiten we cannot straiten you cannot straiten they cannot straiten
Forme en V-ing
I cannot be straitening you cannot be straitening he cannot be straitening we cannot be straitening you cannot be straitening they cannot be straitening
Perfect
I cannot have straitened you cannot have straitened he cannot have straitened we cannot have straitened you cannot have straitened they cannot have straitened
Perfect en V-ing
I cannot have been straitening you cannot have been straitening he cannot have been straitening we cannot have been straitening you cannot have been straitening they cannot have been straitening
Forme interrogative
Forme simple
can I straiten? can you straiten? can he straiten? can we straiten? can you straiten? can they straiten?
Forme en V-ing
can I be straitening? can you be straitening? can he be straitening? can we be straitening? can you be straitening? can they be straitening?
Perfect
can I have straitened? can you have straitened? can he have straitened? can we have straitened? can you have straitened? can they have straitened?
Perfect en V-ing
can I have been straitening? can you have been straitening? can he have been straitening? can we have been straitening? can you have been straitening? can they have been straitening?
Forme interro-négative
Forme simple
can I not straiten? can you not straiten? can he not straiten? can we not straiten? can you not straiten? can they not straiten?
Forme en V-ing
can I not be straitening? can you not be straitening? can he not be straitening? can we not be straitening? can you not be straitening? can they not be straitening?
Perfect
can I not have straitened? can you not have straitened? can he not have straitened? can we not have straitened? can you not have straitened? can they not have straitened?
Perfect en V-ing
can I not have been straitening? can you not have been straitening? can he not have been straitening? can we not have been straitening? can you not have been straitening? can they not have been straitening?