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 must not stretch you must not stretch he must not stretch we must not stretch you must not stretch they must not stretch
Forma com V-ing
I must not be stretching you must not be stretching he must not be stretching we must not be stretching you must not be stretching they must not be stretching
Perfeito
I must not have stretched you must not have stretched he must not have stretched we must not have stretched you must not have stretched they must not have stretched
Perfeito com V-ing
I must not have been stretching you must not have been stretching he must not have been stretching we must not have been stretching you must not have been stretching they must not 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
must I not stretch? must you not stretch? must he not stretch? must we not stretch? must you not stretch? must they not stretch?
Forma com V-ing
must I not be stretching? must you not be stretching? must he not be stretching? must we not be stretching? must you not be stretching? must they not be stretching?
Perfeito
must I not have stretched? must you not have stretched? must he not have stretched? must we not have stretched? must you not have stretched? must they not have stretched?
Perfeito com V-ing
must I not have been stretching? must you not have been stretching? must he not have been stretching? must we not have been stretching? must you not have been stretching? must they not have been stretching?