I must packet you must packet he must packet we must packet you must packet they must packet
Forma com V-ing
I must be packeting you must be packeting he must be packeting we must be packeting you must be packeting they must be packeting
Perfeito
I must have packeted you must have packeted he must have packeted we must have packeted you must have packeted they must have packeted
Perfeito com V-ing
I must have been packeting you must have been packeting he must have been packeting we must have been packeting you must have been packeting they must have been packeting
Negação
Forma simple
I mustn't packet you mustn't packet he mustn't packet we mustn't packet you mustn't packet they mustn't packet
Forma com V-ing
I mustn't be packeting you mustn't be packeting he mustn't be packeting we mustn't be packeting you mustn't be packeting they mustn't be packeting
Perfeito
I mustn't have packeted you mustn't have packeted he mustn't have packeted we mustn't have packeted you mustn't have packeted they mustn't have packeted
Perfeito com V-ing
I mustn't have been packeting you mustn't have been packeting he mustn't have been packeting we mustn't have been packeting you mustn't have been packeting they mustn't have been packeting
Forma interrogativa
Forma simple
must I packet? must you packet? must he packet? must we packet? must you packet? must they packet?
Forma com V-ing
must I be packeting? must you be packeting? must he be packeting? must we be packeting? must you be packeting? must they be packeting?
Perfeito
must I have packeted? must you have packeted? must he have packeted? must we have packeted? must you have packeted? must they have packeted?
Perfeito com V-ing
must I have been packeting? must you have been packeting? must he have been packeting? must we have been packeting? must you have been packeting? must they have been packeting?
Forma interro-Negação
Forma simple
mustn't I packet? mustn't you packet? mustn't he packet? mustn't we packet? mustn't you packet? mustn't they packet?
Forma com V-ing
mustn't I be packeting? mustn't you be packeting? mustn't he be packeting? mustn't we be packeting? mustn't you be packeting? mustn't they be packeting?
Perfeito
mustn't I have packeted? mustn't you have packeted? mustn't he have packeted? mustn't we have packeted? mustn't you have packeted? mustn't they have packeted?
Perfeito com V-ing
mustn't I have been packeting? mustn't you have been packeting? mustn't he have been packeting? mustn't we have been packeting? mustn't you have been packeting? mustn't they have been packeting?