I could blackmail you could blackmail he could blackmail we could blackmail you could blackmail they could blackmail
Forme en V-ing
I could be blackmailing you could be blackmailing he could be blackmailing we could be blackmailing you could be blackmailing they could be blackmailing
Perfect
I could have blackmailed you could have blackmailed he could have blackmailed we could have blackmailed you could have blackmailed they could have blackmailed
Perfect en V-ing
I could have been blackmailing you could have been blackmailing he could have been blackmailing we could have been blackmailing you could have been blackmailing they could have been blackmailing
Négation
Forme simple
I couldn't blackmail you couldn't blackmail he couldn't blackmail we couldn't blackmail you couldn't blackmail they couldn't blackmail
Forme en V-ing
I couldn't be blackmailing you couldn't be blackmailing he couldn't be blackmailing we couldn't be blackmailing you couldn't be blackmailing they couldn't be blackmailing
Perfect
I couldn't have blackmailed you couldn't have blackmailed he couldn't have blackmailed we couldn't have blackmailed you couldn't have blackmailed they couldn't have blackmailed
Perfect en V-ing
I couldn't have been blackmailing you couldn't have been blackmailing he couldn't have been blackmailing we couldn't have been blackmailing you couldn't have been blackmailing they couldn't have been blackmailing
Forme interrogative
Forme simple
could I blackmail? could you blackmail? could he blackmail? could we blackmail? could you blackmail? could they blackmail?
Forme en V-ing
could I be blackmailing? could you be blackmailing? could he be blackmailing? could we be blackmailing? could you be blackmailing? could they be blackmailing?
Perfect
could I have blackmailed? could you have blackmailed? could he have blackmailed? could we have blackmailed? could you have blackmailed? could they have blackmailed?
Perfect en V-ing
could I have been blackmailing? could you have been blackmailing? could he have been blackmailing? could we have been blackmailing? could you have been blackmailing? could they have been blackmailing?
Forme interro-négative
Forme simple
couldn't I blackmail? couldn't you blackmail? couldn't he blackmail? couldn't we blackmail? couldn't you blackmail? couldn't they blackmail?
Forme en V-ing
couldn't I be blackmailing? couldn't you be blackmailing? couldn't he be blackmailing? couldn't we be blackmailing? couldn't you be blackmailing? couldn't they be blackmailing?
Perfect
couldn't I have blackmailed? couldn't you have blackmailed? couldn't he have blackmailed? couldn't we have blackmailed? couldn't you have blackmailed? couldn't they have blackmailed?
Perfect en V-ing
couldn't I have been blackmailing? couldn't you have been blackmailing? couldn't he have been blackmailing? couldn't we have been blackmailing? couldn't you have been blackmailing? couldn't they have been blackmailing?