I must foul you must foul she must foul we must foul you must foul they must foul
Forma con V-ing
I must be fouling you must be fouling she must be fouling we must be fouling you must be fouling they must be fouling
Perfecto
I must have fouled you must have fouled she must have fouled we must have fouled you must have fouled they must have fouled
Perfecto con V-ing
I must have been fouling you must have been fouling she must have been fouling we must have been fouling you must have been fouling they must have been fouling
Negación
Forma simple
I mustn't foul you mustn't foul she mustn't foul we mustn't foul you mustn't foul they mustn't foul
Forma con V-ing
I mustn't be fouling you mustn't be fouling she mustn't be fouling we mustn't be fouling you mustn't be fouling they mustn't be fouling
Perfecto
I mustn't have fouled you mustn't have fouled she mustn't have fouled we mustn't have fouled you mustn't have fouled they mustn't have fouled
Perfecto con V-ing
I mustn't have been fouling you mustn't have been fouling she mustn't have been fouling we mustn't have been fouling you mustn't have been fouling they mustn't have been fouling
Forma interrogativa
Forma simple
must I foul? must you foul? must she foul? must we foul? must you foul? must they foul?
Forma con V-ing
must I be fouling? must you be fouling? must she be fouling? must we be fouling? must you be fouling? must they be fouling?
Perfecto
must I have fouled? must you have fouled? must she have fouled? must we have fouled? must you have fouled? must they have fouled?
Perfecto con V-ing
must I have been fouling? must you have been fouling? must she have been fouling? must we have been fouling? must you have been fouling? must they have been fouling?
Forma interro-negativa
Forma simple
mustn't I foul? mustn't you foul? mustn't she foul? mustn't we foul? mustn't you foul? mustn't they foul?
Forma con V-ing
mustn't I be fouling? mustn't you be fouling? mustn't she be fouling? mustn't we be fouling? mustn't you be fouling? mustn't they be fouling?
Perfecto
mustn't I have fouled? mustn't you have fouled? mustn't she have fouled? mustn't we have fouled? mustn't you have fouled? mustn't they have fouled?
Perfecto con V-ing
mustn't I have been fouling? mustn't you have been fouling? mustn't she have been fouling? mustn't we have been fouling? mustn't you have been fouling? mustn't they have been fouling?