I must slip you must slip she must slip we must slip you must slip they must slip
Forma con V-ing
I must be slipping you must be slipping she must be slipping we must be slipping you must be slipping they must be slipping
Perfetto
I must have slipped you must have slipped she must have slipped we must have slipped you must have slipped they must have slipped
Perfetto con V-ing
I must have been slipping you must have been slipping she must have been slipping we must have been slipping you must have been slipping they must have been slipping
Negazione
Forma semplice
I mustn't slip you mustn't slip she mustn't slip we mustn't slip you mustn't slip they mustn't slip
Forma con V-ing
I mustn't be slipping you mustn't be slipping she mustn't be slipping we mustn't be slipping you mustn't be slipping they mustn't be slipping
Perfetto
I mustn't have slipped you mustn't have slipped she mustn't have slipped we mustn't have slipped you mustn't have slipped they mustn't have slipped
Perfetto con V-ing
I mustn't have been slipping you mustn't have been slipping she mustn't have been slipping we mustn't have been slipping you mustn't have been slipping they mustn't have been slipping
Forma interrogativa
Forma semplice
must I slip? must you slip? must she slip? must we slip? must you slip? must they slip?
Forma con V-ing
must I be slipping? must you be slipping? must she be slipping? must we be slipping? must you be slipping? must they be slipping?
Perfetto
must I have slipped? must you have slipped? must she have slipped? must we have slipped? must you have slipped? must they have slipped?
Perfetto con V-ing
must I have been slipping? must you have been slipping? must she have been slipping? must we have been slipping? must you have been slipping? must they have been slipping?
Forma interro-negativa
Forma semplice
mustn't I slip? mustn't you slip? mustn't she slip? mustn't we slip? mustn't you slip? mustn't they slip?
Forma con V-ing
mustn't I be slipping? mustn't you be slipping? mustn't she be slipping? mustn't we be slipping? mustn't you be slipping? mustn't they be slipping?
Perfetto
mustn't I have slipped? mustn't you have slipped? mustn't she have slipped? mustn't we have slipped? mustn't you have slipped? mustn't they have slipped?
Perfetto con V-ing
mustn't I have been slipping? mustn't you have been slipping? mustn't she have been slipping? mustn't we have been slipping? mustn't you have been slipping? mustn't they have been slipping?