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