I could launder you could launder she could launder we could launder you could launder they could launder
Forme en V-ing
I could be laundering you could be laundering she could be laundering we could be laundering you could be laundering they could be laundering
Perfect
I could have laundered you could have laundered she could have laundered we could have laundered you could have laundered they could have laundered
Perfect en V-ing
I could have been laundering you could have been laundering she could have been laundering we could have been laundering you could have been laundering they could have been laundering
Négation
Forme simple
I could not launder you could not launder she could not launder we could not launder you could not launder they could not launder
Forme en V-ing
I could not be laundering you could not be laundering she could not be laundering we could not be laundering you could not be laundering they could not be laundering
Perfect
I could not have laundered you could not have laundered she could not have laundered we could not have laundered you could not have laundered they could not have laundered
Perfect en V-ing
I could not have been laundering you could not have been laundering she could not have been laundering we could not have been laundering you could not have been laundering they could not have been laundering
Forme interrogative
Forme simple
could I launder? could you launder? could she launder? could we launder? could you launder? could they launder?
Forme en V-ing
could I be laundering? could you be laundering? could she be laundering? could we be laundering? could you be laundering? could they be laundering?
Perfect
could I have laundered? could you have laundered? could she have laundered? could we have laundered? could you have laundered? could they have laundered?
Perfect en V-ing
could I have been laundering? could you have been laundering? could she have been laundering? could we have been laundering? could you have been laundering? could they have been laundering?
Forme interro-négative
Forme simple
could I not launder? could you not launder? could she not launder? could we not launder? could you not launder? could they not launder?
Forme en V-ing
could I not be laundering? could you not be laundering? could she not be laundering? could we not be laundering? could you not be laundering? could they not be laundering?
Perfect
could I not have laundered? could you not have laundered? could she not have laundered? could we not have laundered? could you not have laundered? could they not have laundered?
Perfect en V-ing
could I not have been laundering? could you not have been laundering? could she not have been laundering? could we not have been laundering? could you not have been laundering? could they not have been laundering?