I must eat you must eat she must eat we must eat you must eat they must eat
Forma com V-ing
I must be eating you must be eating she must be eating we must be eating you must be eating they must be eating
Perfeito
I must have eaten you must have eaten she must have eaten we must have eaten you must have eaten they must have eaten
Perfeito com V-ing
I must have been eating you must have been eating she must have been eating we must have been eating you must have been eating they must have been eating
Negação
Forma simple
I mustn't eat you mustn't eat she mustn't eat we mustn't eat you mustn't eat they mustn't eat
Forma com V-ing
I mustn't be eating you mustn't be eating she mustn't be eating we mustn't be eating you mustn't be eating they mustn't be eating
Perfeito
I mustn't have eaten you mustn't have eaten she mustn't have eaten we mustn't have eaten you mustn't have eaten they mustn't have eaten
Perfeito com V-ing
I mustn't have been eating you mustn't have been eating she mustn't have been eating we mustn't have been eating you mustn't have been eating they mustn't have been eating
Forma interrogativa
Forma simple
must I eat? must you eat? must she eat? must we eat? must you eat? must they eat?
Forma com V-ing
must I be eating? must you be eating? must she be eating? must we be eating? must you be eating? must they be eating?
Perfeito
must I have eaten? must you have eaten? must she have eaten? must we have eaten? must you have eaten? must they have eaten?
Perfeito com V-ing
must I have been eating? must you have been eating? must she have been eating? must we have been eating? must you have been eating? must they have been eating?
Forma interro-Negação
Forma simple
mustn't I eat? mustn't you eat? mustn't she eat? mustn't we eat? mustn't you eat? mustn't they eat?
Forma com V-ing
mustn't I be eating? mustn't you be eating? mustn't she be eating? mustn't we be eating? mustn't you be eating? mustn't they be eating?
Perfeito
mustn't I have eaten? mustn't you have eaten? mustn't she have eaten? mustn't we have eaten? mustn't you have eaten? mustn't they have eaten?
Perfeito com V-ing
mustn't I have been eating? mustn't you have been eating? mustn't she have been eating? mustn't we have been eating? mustn't you have been eating? mustn't they have been eating?