I must land you must land he must land we must land you must land they must land
Forma com V-ing
I must be landing you must be landing he must be landing we must be landing you must be landing they must be landing
Perfeito
I must have landed you must have landed he must have landed we must have landed you must have landed they must have landed
Perfeito com V-ing
I must have been landing you must have been landing he must have been landing we must have been landing you must have been landing they must have been landing
Negação
Forma simple
I mustn't land you mustn't land he mustn't land we mustn't land you mustn't land they mustn't land
Forma com V-ing
I mustn't be landing you mustn't be landing he mustn't be landing we mustn't be landing you mustn't be landing they mustn't be landing
Perfeito
I mustn't have landed you mustn't have landed he mustn't have landed we mustn't have landed you mustn't have landed they mustn't have landed
Perfeito com V-ing
I mustn't have been landing you mustn't have been landing he mustn't have been landing we mustn't have been landing you mustn't have been landing they mustn't have been landing
Forma interrogativa
Forma simple
must I land? must you land? must he land? must we land? must you land? must they land?
Forma com V-ing
must I be landing? must you be landing? must he be landing? must we be landing? must you be landing? must they be landing?
Perfeito
must I have landed? must you have landed? must he have landed? must we have landed? must you have landed? must they have landed?
Perfeito com V-ing
must I have been landing? must you have been landing? must he have been landing? must we have been landing? must you have been landing? must they have been landing?
Forma interro-Negação
Forma simple
mustn't I land? mustn't you land? mustn't he land? mustn't we land? mustn't you land? mustn't they land?
Forma com V-ing
mustn't I be landing? mustn't you be landing? mustn't he be landing? mustn't we be landing? mustn't you be landing? mustn't they be landing?
Perfeito
mustn't I have landed? mustn't you have landed? mustn't he have landed? mustn't we have landed? mustn't you have landed? mustn't they have landed?
Perfeito com V-ing
mustn't I have been landing? mustn't you have been landing? mustn't he have been landing? mustn't we have been landing? mustn't you have been landing? mustn't they have been landing?