I must count you must count she must count we must count you must count they must count
Forma com V-ing
I must be counting you must be counting she must be counting we must be counting you must be counting they must be counting
Perfeito
I must have counted you must have counted she must have counted we must have counted you must have counted they must have counted
Perfeito com V-ing
I must have been counting you must have been counting she must have been counting we must have been counting you must have been counting they must have been counting
Negação
Forma simple
I mustn't count you mustn't count she mustn't count we mustn't count you mustn't count they mustn't count
Forma com V-ing
I mustn't be counting you mustn't be counting she mustn't be counting we mustn't be counting you mustn't be counting they mustn't be counting
Perfeito
I mustn't have counted you mustn't have counted she mustn't have counted we mustn't have counted you mustn't have counted they mustn't have counted
Perfeito com V-ing
I mustn't have been counting you mustn't have been counting she mustn't have been counting we mustn't have been counting you mustn't have been counting they mustn't have been counting
Forma interrogativa
Forma simple
must I count? must you count? must she count? must we count? must you count? must they count?
Forma com V-ing
must I be counting? must you be counting? must she be counting? must we be counting? must you be counting? must they be counting?
Perfeito
must I have counted? must you have counted? must she have counted? must we have counted? must you have counted? must they have counted?
Perfeito com V-ing
must I have been counting? must you have been counting? must she have been counting? must we have been counting? must you have been counting? must they have been counting?
Forma interro-Negação
Forma simple
mustn't I count? mustn't you count? mustn't she count? mustn't we count? mustn't you count? mustn't they count?
Forma com V-ing
mustn't I be counting? mustn't you be counting? mustn't she be counting? mustn't we be counting? mustn't you be counting? mustn't they be counting?
Perfeito
mustn't I have counted? mustn't you have counted? mustn't she have counted? mustn't we have counted? mustn't you have counted? mustn't they have counted?
Perfeito com V-ing
mustn't I have been counting? mustn't you have been counting? mustn't she have been counting? mustn't we have been counting? mustn't you have been counting? mustn't they have been counting?