I must putter you must putter he must putter we must putter you must putter they must putter
Forma com V-ing
I must be puttering you must be puttering he must be puttering we must be puttering you must be puttering they must be puttering
Perfeito
I must have puttered you must have puttered he must have puttered we must have puttered you must have puttered they must have puttered
Perfeito com V-ing
I must have been puttering you must have been puttering he must have been puttering we must have been puttering you must have been puttering they must have been puttering
Negação
Forma simple
I must not putter you must not putter he must not putter we must not putter you must not putter they must not putter
Forma com V-ing
I must not be puttering you must not be puttering he must not be puttering we must not be puttering you must not be puttering they must not be puttering
Perfeito
I must not have puttered you must not have puttered he must not have puttered we must not have puttered you must not have puttered they must not have puttered
Perfeito com V-ing
I must not have been puttering you must not have been puttering he must not have been puttering we must not have been puttering you must not have been puttering they must not have been puttering
Forma interrogativa
Forma simple
must I putter? must you putter? must he putter? must we putter? must you putter? must they putter?
Forma com V-ing
must I be puttering? must you be puttering? must he be puttering? must we be puttering? must you be puttering? must they be puttering?
Perfeito
must I have puttered? must you have puttered? must he have puttered? must we have puttered? must you have puttered? must they have puttered?
Perfeito com V-ing
must I have been puttering? must you have been puttering? must he have been puttering? must we have been puttering? must you have been puttering? must they have been puttering?
Forma interro-Negação
Forma simple
must I not putter? must you not putter? must he not putter? must we not putter? must you not putter? must they not putter?
Forma com V-ing
must I not be puttering? must you not be puttering? must he not be puttering? must we not be puttering? must you not be puttering? must they not be puttering?
Perfeito
must I not have puttered? must you not have puttered? must he not have puttered? must we not have puttered? must you not have puttered? must they not have puttered?
Perfeito com V-ing
must I not have been puttering? must you not have been puttering? must he not have been puttering? must we not have been puttering? must you not have been puttering? must they not have been puttering?