I must splutter you must splutter she must splutter we must splutter you must splutter they must splutter
Forma com V-ing
I must be spluttering you must be spluttering she must be spluttering we must be spluttering you must be spluttering they must be spluttering
Perfeito
I must have spluttered you must have spluttered she must have spluttered we must have spluttered you must have spluttered they must have spluttered
Perfeito com V-ing
I must have been spluttering you must have been spluttering she must have been spluttering we must have been spluttering you must have been spluttering they must have been spluttering
Negação
Forma simple
I must not splutter you must not splutter she must not splutter we must not splutter you must not splutter they must not splutter
Forma com V-ing
I must not be spluttering you must not be spluttering she must not be spluttering we must not be spluttering you must not be spluttering they must not be spluttering
Perfeito
I must not have spluttered you must not have spluttered she must not have spluttered we must not have spluttered you must not have spluttered they must not have spluttered
Perfeito com V-ing
I must not have been spluttering you must not have been spluttering she must not have been spluttering we must not have been spluttering you must not have been spluttering they must not have been spluttering
Forma interrogativa
Forma simple
must I splutter? must you splutter? must she splutter? must we splutter? must you splutter? must they splutter?
Forma com V-ing
must I be spluttering? must you be spluttering? must she be spluttering? must we be spluttering? must you be spluttering? must they be spluttering?
Perfeito
must I have spluttered? must you have spluttered? must she have spluttered? must we have spluttered? must you have spluttered? must they have spluttered?
Perfeito com V-ing
must I have been spluttering? must you have been spluttering? must she have been spluttering? must we have been spluttering? must you have been spluttering? must they have been spluttering?
Forma interro-Negação
Forma simple
must I not splutter? must you not splutter? must she not splutter? must we not splutter? must you not splutter? must they not splutter?
Forma com V-ing
must I not be spluttering? must you not be spluttering? must she not be spluttering? must we not be spluttering? must you not be spluttering? must they not be spluttering?
Perfeito
must I not have spluttered? must you not have spluttered? must she not have spluttered? must we not have spluttered? must you not have spluttered? must they not have spluttered?
Perfeito com V-ing
must I not have been spluttering? must you not have been spluttering? must she not have been spluttering? must we not have been spluttering? must you not have been spluttering? must they not have been spluttering?