I must bicycle you must bicycle he must bicycle we must bicycle you must bicycle they must bicycle
Forma con V-ing
I must be bicycling you must be bicycling he must be bicycling we must be bicycling you must be bicycling they must be bicycling
Perfecto
I must have bicycled you must have bicycled he must have bicycled we must have bicycled you must have bicycled they must have bicycled
Perfecto con V-ing
I must have been bicycling you must have been bicycling he must have been bicycling we must have been bicycling you must have been bicycling they must have been bicycling
Negación
Forma simple
I mustn't bicycle you mustn't bicycle he mustn't bicycle we mustn't bicycle you mustn't bicycle they mustn't bicycle
Forma con V-ing
I mustn't be bicycling you mustn't be bicycling he mustn't be bicycling we mustn't be bicycling you mustn't be bicycling they mustn't be bicycling
Perfecto
I mustn't have bicycled you mustn't have bicycled he mustn't have bicycled we mustn't have bicycled you mustn't have bicycled they mustn't have bicycled
Perfecto con V-ing
I mustn't have been bicycling you mustn't have been bicycling he mustn't have been bicycling we mustn't have been bicycling you mustn't have been bicycling they mustn't have been bicycling
Forma interrogativa
Forma simple
must I bicycle? must you bicycle? must he bicycle? must we bicycle? must you bicycle? must they bicycle?
Forma con V-ing
must I be bicycling? must you be bicycling? must he be bicycling? must we be bicycling? must you be bicycling? must they be bicycling?
Perfecto
must I have bicycled? must you have bicycled? must he have bicycled? must we have bicycled? must you have bicycled? must they have bicycled?
Perfecto con V-ing
must I have been bicycling? must you have been bicycling? must he have been bicycling? must we have been bicycling? must you have been bicycling? must they have been bicycling?
Forma interro-negativa
Forma simple
mustn't I bicycle? mustn't you bicycle? mustn't he bicycle? mustn't we bicycle? mustn't you bicycle? mustn't they bicycle?
Forma con V-ing
mustn't I be bicycling? mustn't you be bicycling? mustn't he be bicycling? mustn't we be bicycling? mustn't you be bicycling? mustn't they be bicycling?
Perfecto
mustn't I have bicycled? mustn't you have bicycled? mustn't he have bicycled? mustn't we have bicycled? mustn't you have bicycled? mustn't they have bicycled?
Perfecto con V-ing
mustn't I have been bicycling? mustn't you have been bicycling? mustn't he have been bicycling? mustn't we have been bicycling? mustn't you have been bicycling? mustn't they have been bicycling?