I could tom you could tom she could tom we could tom you could tom they could tom
Forme en V-ing
I could be toming you could be toming she could be toming we could be toming you could be toming they could be toming
Perfect
I could have tomed you could have tomed she could have tomed we could have tomed you could have tomed they could have tomed
Perfect en V-ing
I could have been toming you could have been toming she could have been toming we could have been toming you could have been toming they could have been toming
Négation
Forme simple
I could not tom you could not tom she could not tom we could not tom you could not tom they could not tom
Forme en V-ing
I could not be toming you could not be toming she could not be toming we could not be toming you could not be toming they could not be toming
Perfect
I could not have tomed you could not have tomed she could not have tomed we could not have tomed you could not have tomed they could not have tomed
Perfect en V-ing
I could not have been toming you could not have been toming she could not have been toming we could not have been toming you could not have been toming they could not have been toming
Forme interrogative
Forme simple
could I tom? could you tom? could she tom? could we tom? could you tom? could they tom?
Forme en V-ing
could I be toming? could you be toming? could she be toming? could we be toming? could you be toming? could they be toming?
Perfect
could I have tomed? could you have tomed? could she have tomed? could we have tomed? could you have tomed? could they have tomed?
Perfect en V-ing
could I have been toming? could you have been toming? could she have been toming? could we have been toming? could you have been toming? could they have been toming?
Forme interro-négative
Forme simple
could I not tom? could you not tom? could she not tom? could we not tom? could you not tom? could they not tom?
Forme en V-ing
could I not be toming? could you not be toming? could she not be toming? could we not be toming? could you not be toming? could they not be toming?
Perfect
could I not have tomed? could you not have tomed? could she not have tomed? could we not have tomed? could you not have tomed? could they not have tomed?
Perfect en V-ing
could I not have been toming? could you not have been toming? could she not have been toming? could we not have been toming? could you not have been toming? could they not have been toming?