I must classify you must classify she must classify we must classify you must classify they must classify
Forma com V-ing
I must be classifying you must be classifying she must be classifying we must be classifying you must be classifying they must be classifying
Perfeito
I must have classified you must have classified she must have classified we must have classified you must have classified they must have classified
Perfeito com V-ing
I must have been classifying you must have been classifying she must have been classifying we must have been classifying you must have been classifying they must have been classifying
Negação
Forma simple
I must not classify you must not classify she must not classify we must not classify you must not classify they must not classify
Forma com V-ing
I must not be classifying you must not be classifying she must not be classifying we must not be classifying you must not be classifying they must not be classifying
Perfeito
I must not have classified you must not have classified she must not have classified we must not have classified you must not have classified they must not have classified
Perfeito com V-ing
I must not have been classifying you must not have been classifying she must not have been classifying we must not have been classifying you must not have been classifying they must not have been classifying
Forma interrogativa
Forma simple
must I classify? must you classify? must she classify? must we classify? must you classify? must they classify?
Forma com V-ing
must I be classifying? must you be classifying? must she be classifying? must we be classifying? must you be classifying? must they be classifying?
Perfeito
must I have classified? must you have classified? must she have classified? must we have classified? must you have classified? must they have classified?
Perfeito com V-ing
must I have been classifying? must you have been classifying? must she have been classifying? must we have been classifying? must you have been classifying? must they have been classifying?
Forma interro-Negação
Forma simple
must I not classify? must you not classify? must she not classify? must we not classify? must you not classify? must they not classify?
Forma com V-ing
must I not be classifying? must you not be classifying? must she not be classifying? must we not be classifying? must you not be classifying? must they not be classifying?
Perfeito
must I not have classified? must you not have classified? must she not have classified? must we not have classified? must you not have classified? must they not have classified?
Perfeito com V-ing
must I not have been classifying? must you not have been classifying? must she not have been classifying? must we not have been classifying? must you not have been classifying? must they not have been classifying?