I must exfoliate you must exfoliate he must exfoliate we must exfoliate you must exfoliate they must exfoliate
Forme en V-ing
I must be exfoliating you must be exfoliating he must be exfoliating we must be exfoliating you must be exfoliating they must be exfoliating
Perfect
I must have exfoliated you must have exfoliated he must have exfoliated we must have exfoliated you must have exfoliated they must have exfoliated
Perfect en V-ing
I must have been exfoliating you must have been exfoliating he must have been exfoliating we must have been exfoliating you must have been exfoliating they must have been exfoliating
Négation
Forme simple
I mustn't exfoliate you mustn't exfoliate he mustn't exfoliate we mustn't exfoliate you mustn't exfoliate they mustn't exfoliate
Forme en V-ing
I mustn't be exfoliating you mustn't be exfoliating he mustn't be exfoliating we mustn't be exfoliating you mustn't be exfoliating they mustn't be exfoliating
Perfect
I mustn't have exfoliated you mustn't have exfoliated he mustn't have exfoliated we mustn't have exfoliated you mustn't have exfoliated they mustn't have exfoliated
Perfect en V-ing
I mustn't have been exfoliating you mustn't have been exfoliating he mustn't have been exfoliating we mustn't have been exfoliating you mustn't have been exfoliating they mustn't have been exfoliating
Forme interrogative
Forme simple
must I exfoliate? must you exfoliate? must he exfoliate? must we exfoliate? must you exfoliate? must they exfoliate?
Forme en V-ing
must I be exfoliating? must you be exfoliating? must he be exfoliating? must we be exfoliating? must you be exfoliating? must they be exfoliating?
Perfect
must I have exfoliated? must you have exfoliated? must he have exfoliated? must we have exfoliated? must you have exfoliated? must they have exfoliated?
Perfect en V-ing
must I have been exfoliating? must you have been exfoliating? must he have been exfoliating? must we have been exfoliating? must you have been exfoliating? must they have been exfoliating?
Forme interro-négative
Forme simple
mustn't I exfoliate? mustn't you exfoliate? mustn't he exfoliate? mustn't we exfoliate? mustn't you exfoliate? mustn't they exfoliate?
Forme en V-ing
mustn't I be exfoliating? mustn't you be exfoliating? mustn't he be exfoliating? mustn't we be exfoliating? mustn't you be exfoliating? mustn't they be exfoliating?
Perfect
mustn't I have exfoliated? mustn't you have exfoliated? mustn't he have exfoliated? mustn't we have exfoliated? mustn't you have exfoliated? mustn't they have exfoliated?
Perfect en V-ing
mustn't I have been exfoliating? mustn't you have been exfoliating? mustn't he have been exfoliating? mustn't we have been exfoliating? mustn't you have been exfoliating? mustn't they have been exfoliating?