Coniugazione del verbo inglese
MUST SPUTTER

Verbo regolare: sputter - sputtered - sputtered

Affermazione

Forma semplice	Forma con V-ing
I must sputter you must sputter he must sputter we must sputter you must sputter they must sputter	I must be sputtering you must be sputtering he must be sputtering we must be sputtering you must be sputtering they must be sputtering
Perfetto	Perfetto con V-ing
I must have sputtered you must have sputtered he must have sputtered we must have sputtered you must have sputtered they must have sputtered	I must have been sputtering you must have been sputtering he must have been sputtering we must have been sputtering you must have been sputtering they must have been sputtering

Negazione

Forma semplice	Forma con V-ing
I mustn't sputter you mustn't sputter he mustn't sputter we mustn't sputter you mustn't sputter they mustn't sputter	I mustn't be sputtering you mustn't be sputtering he mustn't be sputtering we mustn't be sputtering you mustn't be sputtering they mustn't be sputtering
Perfetto	Perfetto con V-ing
I mustn't have sputtered you mustn't have sputtered he mustn't have sputtered we mustn't have sputtered you mustn't have sputtered they mustn't have sputtered	I mustn't have been sputtering you mustn't have been sputtering he mustn't have been sputtering we mustn't have been sputtering you mustn't have been sputtering they mustn't have been sputtering

Forma interrogativa

Forma semplice	Forma con V-ing
must I sputter? must you sputter? must he sputter? must we sputter? must you sputter? must they sputter?	must I be sputtering? must you be sputtering? must he be sputtering? must we be sputtering? must you be sputtering? must they be sputtering?
Perfetto	Perfetto con V-ing
must I have sputtered? must you have sputtered? must he have sputtered? must we have sputtered? must you have sputtered? must they have sputtered?	must I have been sputtering? must you have been sputtering? must he have been sputtering? must we have been sputtering? must you have been sputtering? must they have been sputtering?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I sputter? mustn't you sputter? mustn't he sputter? mustn't we sputter? mustn't you sputter? mustn't they sputter?	mustn't I be sputtering? mustn't you be sputtering? mustn't he be sputtering? mustn't we be sputtering? mustn't you be sputtering? mustn't they be sputtering?
Perfetto	Perfetto con V-ing
mustn't I have sputtered? mustn't you have sputtered? mustn't he have sputtered? mustn't we have sputtered? mustn't you have sputtered? mustn't they have sputtered?	mustn't I have been sputtering? mustn't you have been sputtering? mustn't he have been sputtering? mustn't we have been sputtering? mustn't you have been sputtering? mustn't they have been sputtering?