I could lubricate you could lubricate she could lubricate we could lubricate you could lubricate they could lubricate
Forme en V-ing
I could be lubricating you could be lubricating she could be lubricating we could be lubricating you could be lubricating they could be lubricating
Perfect
I could have lubricated you could have lubricated she could have lubricated we could have lubricated you could have lubricated they could have lubricated
Perfect en V-ing
I could have been lubricating you could have been lubricating she could have been lubricating we could have been lubricating you could have been lubricating they could have been lubricating
Négation
Forme simple
I could not lubricate you could not lubricate she could not lubricate we could not lubricate you could not lubricate they could not lubricate
Forme en V-ing
I could not be lubricating you could not be lubricating she could not be lubricating we could not be lubricating you could not be lubricating they could not be lubricating
Perfect
I could not have lubricated you could not have lubricated she could not have lubricated we could not have lubricated you could not have lubricated they could not have lubricated
Perfect en V-ing
I could not have been lubricating you could not have been lubricating she could not have been lubricating we could not have been lubricating you could not have been lubricating they could not have been lubricating
Forme interrogative
Forme simple
could I lubricate? could you lubricate? could she lubricate? could we lubricate? could you lubricate? could they lubricate?
Forme en V-ing
could I be lubricating? could you be lubricating? could she be lubricating? could we be lubricating? could you be lubricating? could they be lubricating?
Perfect
could I have lubricated? could you have lubricated? could she have lubricated? could we have lubricated? could you have lubricated? could they have lubricated?
Perfect en V-ing
could I have been lubricating? could you have been lubricating? could she have been lubricating? could we have been lubricating? could you have been lubricating? could they have been lubricating?
Forme interro-négative
Forme simple
could I not lubricate? could you not lubricate? could she not lubricate? could we not lubricate? could you not lubricate? could they not lubricate?
Forme en V-ing
could I not be lubricating? could you not be lubricating? could she not be lubricating? could we not be lubricating? could you not be lubricating? could they not be lubricating?
Perfect
could I not have lubricated? could you not have lubricated? could she not have lubricated? could we not have lubricated? could you not have lubricated? could they not have lubricated?
Perfect en V-ing
could I not have been lubricating? could you not have been lubricating? could she not have been lubricating? could we not have been lubricating? could you not have been lubricating? could they not have been lubricating?