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