I could deceive you could deceive he could deceive we could deceive you could deceive they could deceive
Forme en V-ing
I could be deceiving you could be deceiving he could be deceiving we could be deceiving you could be deceiving they could be deceiving
Perfect
I could have deceived you could have deceived he could have deceived we could have deceived you could have deceived they could have deceived
Perfect en V-ing
I could have been deceiving you could have been deceiving he could have been deceiving we could have been deceiving you could have been deceiving they could have been deceiving
Négation
Forme simple
I could not deceive you could not deceive he could not deceive we could not deceive you could not deceive they could not deceive
Forme en V-ing
I could not be deceiving you could not be deceiving he could not be deceiving we could not be deceiving you could not be deceiving they could not be deceiving
Perfect
I could not have deceived you could not have deceived he could not have deceived we could not have deceived you could not have deceived they could not have deceived
Perfect en V-ing
I could not have been deceiving you could not have been deceiving he could not have been deceiving we could not have been deceiving you could not have been deceiving they could not have been deceiving
Forme interrogative
Forme simple
could I deceive? could you deceive? could he deceive? could we deceive? could you deceive? could they deceive?
Forme en V-ing
could I be deceiving? could you be deceiving? could he be deceiving? could we be deceiving? could you be deceiving? could they be deceiving?
Perfect
could I have deceived? could you have deceived? could he have deceived? could we have deceived? could you have deceived? could they have deceived?
Perfect en V-ing
could I have been deceiving? could you have been deceiving? could he have been deceiving? could we have been deceiving? could you have been deceiving? could they have been deceiving?
Forme interro-négative
Forme simple
could I not deceive? could you not deceive? could he not deceive? could we not deceive? could you not deceive? could they not deceive?
Forme en V-ing
could I not be deceiving? could you not be deceiving? could he not be deceiving? could we not be deceiving? could you not be deceiving? could they not be deceiving?
Perfect
could I not have deceived? could you not have deceived? could he not have deceived? could we not have deceived? could you not have deceived? could they not have deceived?
Perfect en V-ing
could I not have been deceiving? could you not have been deceiving? could he not have been deceiving? could we not have been deceiving? could you not have been deceiving? could they not have been deceiving?