I could reverse-engineer you could reverse-engineer he could reverse-engineer we could reverse-engineer you could reverse-engineer they could reverse-engineer
Forme en V-ing
I could be reverse-engineering you could be reverse-engineering he could be reverse-engineering we could be reverse-engineering you could be reverse-engineering they could be reverse-engineering
Perfect
I could have reverse-engineered you could have reverse-engineered he could have reverse-engineered we could have reverse-engineered you could have reverse-engineered they could have reverse-engineered
Perfect en V-ing
I could have been reverse-engineering you could have been reverse-engineering he could have been reverse-engineering we could have been reverse-engineering you could have been reverse-engineering they could have been reverse-engineering
Négation
Forme simple
I could not reverse-engineer you could not reverse-engineer he could not reverse-engineer we could not reverse-engineer you could not reverse-engineer they could not reverse-engineer
Forme en V-ing
I could not be reverse-engineering you could not be reverse-engineering he could not be reverse-engineering we could not be reverse-engineering you could not be reverse-engineering they could not be reverse-engineering
Perfect
I could not have reverse-engineered you could not have reverse-engineered he could not have reverse-engineered we could not have reverse-engineered you could not have reverse-engineered they could not have reverse-engineered
Perfect en V-ing
I could not have been reverse-engineering you could not have been reverse-engineering he could not have been reverse-engineering we could not have been reverse-engineering you could not have been reverse-engineering they could not have been reverse-engineering
Forme interrogative
Forme simple
could I reverse-engineer? could you reverse-engineer? could he reverse-engineer? could we reverse-engineer? could you reverse-engineer? could they reverse-engineer?
Forme en V-ing
could I be reverse-engineering? could you be reverse-engineering? could he be reverse-engineering? could we be reverse-engineering? could you be reverse-engineering? could they be reverse-engineering?
Perfect
could I have reverse-engineered? could you have reverse-engineered? could he have reverse-engineered? could we have reverse-engineered? could you have reverse-engineered? could they have reverse-engineered?
Perfect en V-ing
could I have been reverse-engineering? could you have been reverse-engineering? could he have been reverse-engineering? could we have been reverse-engineering? could you have been reverse-engineering? could they have been reverse-engineering?
Forme interro-négative
Forme simple
could I not reverse-engineer? could you not reverse-engineer? could he not reverse-engineer? could we not reverse-engineer? could you not reverse-engineer? could they not reverse-engineer?
Forme en V-ing
could I not be reverse-engineering? could you not be reverse-engineering? could he not be reverse-engineering? could we not be reverse-engineering? could you not be reverse-engineering? could they not be reverse-engineering?
Perfect
could I not have reverse-engineered? could you not have reverse-engineered? could he not have reverse-engineered? could we not have reverse-engineered? could you not have reverse-engineered? could they not have reverse-engineered?
Perfect en V-ing
could I not have been reverse-engineering? could you not have been reverse-engineering? could he not have been reverse-engineering? could we not have been reverse-engineering? could you not have been reverse-engineering? could they not have been reverse-engineering?