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