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