I might sputter you might sputter he might sputter we might sputter you might sputter they might sputter
V-ing form
I might be sputtering you might be sputtering he might be sputtering we might be sputtering you might be sputtering they might be sputtering
Perfect
I might have sputtered you might have sputtered he might have sputtered we might have sputtered you might have sputtered they might have sputtered
V-ing perfect
I might have been sputtering you might have been sputtering he might have been sputtering we might have been sputtering you might have been sputtering they might have been sputtering
Negation
Simple form
I mightn't sputter you mightn't sputter he mightn't sputter we mightn't sputter you mightn't sputter they mightn't sputter
V-ing form
I mightn't be sputtering you mightn't be sputtering he mightn't be sputtering we mightn't be sputtering you mightn't be sputtering they mightn't be sputtering
Perfect
I mightn't have sputtered you mightn't have sputtered he mightn't have sputtered we mightn't have sputtered you mightn't have sputtered they mightn't have sputtered
V-ing perfect
I mightn't have been sputtering you mightn't have been sputtering he mightn't have been sputtering we mightn't have been sputtering you mightn't have been sputtering they mightn't have been sputtering
Interrogative form
Simple form
might I sputter? might you sputter? might he sputter? might we sputter? might you sputter? might they sputter?
V-ing form
might I be sputtering? might you be sputtering? might he be sputtering? might we be sputtering? might you be sputtering? might they be sputtering?
Perfect
might I have sputtered? might you have sputtered? might he have sputtered? might we have sputtered? might you have sputtered? might they have sputtered?
V-ing perfect
might I have been sputtering? might you have been sputtering? might he have been sputtering? might we have been sputtering? might you have been sputtering? might they have been sputtering?
Interro-negative form
Simple form
mightn't I sputter? mightn't you sputter? mightn't he sputter? mightn't we sputter? mightn't you sputter? mightn't they sputter?
V-ing form
mightn't I be sputtering? mightn't you be sputtering? mightn't he be sputtering? mightn't we be sputtering? mightn't you be sputtering? mightn't they be sputtering?
Perfect
mightn't I have sputtered? mightn't you have sputtered? mightn't he have sputtered? mightn't we have sputtered? mightn't you have sputtered? mightn't they have sputtered?
V-ing perfect
mightn't I have been sputtering? mightn't you have been sputtering? mightn't he have been sputtering? mightn't we have been sputtering? mightn't you have been sputtering? mightn't they have been sputtering?