I must stretch you must stretch he must stretch we must stretch you must stretch they must stretch
Forma com V-ing
I must be stretching you must be stretching he must be stretching we must be stretching you must be stretching they must be stretching
Perfeito
I must have stretched you must have stretched he must have stretched we must have stretched you must have stretched they must have stretched
Perfeito com V-ing
I must have been stretching you must have been stretching he must have been stretching we must have been stretching you must have been stretching they must have been stretching
Negação
Forma simple
I mustn't stretch you mustn't stretch he mustn't stretch we mustn't stretch you mustn't stretch they mustn't stretch
Forma com V-ing
I mustn't be stretching you mustn't be stretching he mustn't be stretching we mustn't be stretching you mustn't be stretching they mustn't be stretching
Perfeito
I mustn't have stretched you mustn't have stretched he mustn't have stretched we mustn't have stretched you mustn't have stretched they mustn't have stretched
Perfeito com V-ing
I mustn't have been stretching you mustn't have been stretching he mustn't have been stretching we mustn't have been stretching you mustn't have been stretching they mustn't have been stretching
Forma interrogativa
Forma simple
must I stretch? must you stretch? must he stretch? must we stretch? must you stretch? must they stretch?
Forma com V-ing
must I be stretching? must you be stretching? must he be stretching? must we be stretching? must you be stretching? must they be stretching?
Perfeito
must I have stretched? must you have stretched? must he have stretched? must we have stretched? must you have stretched? must they have stretched?
Perfeito com V-ing
must I have been stretching? must you have been stretching? must he have been stretching? must we have been stretching? must you have been stretching? must they have been stretching?
Forma interro-Negação
Forma simple
mustn't I stretch? mustn't you stretch? mustn't he stretch? mustn't we stretch? mustn't you stretch? mustn't they stretch?
Forma com V-ing
mustn't I be stretching? mustn't you be stretching? mustn't he be stretching? mustn't we be stretching? mustn't you be stretching? mustn't they be stretching?
Perfeito
mustn't I have stretched? mustn't you have stretched? mustn't he have stretched? mustn't we have stretched? mustn't you have stretched? mustn't they have stretched?
Perfeito com V-ing
mustn't I have been stretching? mustn't you have been stretching? mustn't he have been stretching? mustn't we have been stretching? mustn't you have been stretching? mustn't they have been stretching?