I must chop you must chop he must chop we must chop you must chop they must chop
Forma com V-ing
I must be chopping you must be chopping he must be chopping we must be chopping you must be chopping they must be chopping
Perfeito
I must have chopped you must have chopped he must have chopped we must have chopped you must have chopped they must have chopped
Perfeito com V-ing
I must have been chopping you must have been chopping he must have been chopping we must have been chopping you must have been chopping they must have been chopping
Negação
Forma simple
I mustn't chop you mustn't chop he mustn't chop we mustn't chop you mustn't chop they mustn't chop
Forma com V-ing
I mustn't be chopping you mustn't be chopping he mustn't be chopping we mustn't be chopping you mustn't be chopping they mustn't be chopping
Perfeito
I mustn't have chopped you mustn't have chopped he mustn't have chopped we mustn't have chopped you mustn't have chopped they mustn't have chopped
Perfeito com V-ing
I mustn't have been chopping you mustn't have been chopping he mustn't have been chopping we mustn't have been chopping you mustn't have been chopping they mustn't have been chopping
Forma interrogativa
Forma simple
must I chop? must you chop? must he chop? must we chop? must you chop? must they chop?
Forma com V-ing
must I be chopping? must you be chopping? must he be chopping? must we be chopping? must you be chopping? must they be chopping?
Perfeito
must I have chopped? must you have chopped? must he have chopped? must we have chopped? must you have chopped? must they have chopped?
Perfeito com V-ing
must I have been chopping? must you have been chopping? must he have been chopping? must we have been chopping? must you have been chopping? must they have been chopping?
Forma interro-Negação
Forma simple
mustn't I chop? mustn't you chop? mustn't he chop? mustn't we chop? mustn't you chop? mustn't they chop?
Forma com V-ing
mustn't I be chopping? mustn't you be chopping? mustn't he be chopping? mustn't we be chopping? mustn't you be chopping? mustn't they be chopping?
Perfeito
mustn't I have chopped? mustn't you have chopped? mustn't he have chopped? mustn't we have chopped? mustn't you have chopped? mustn't they have chopped?
Perfeito com V-ing
mustn't I have been chopping? mustn't you have been chopping? mustn't he have been chopping? mustn't we have been chopping? mustn't you have been chopping? mustn't they have been chopping?