I might plunge you might plunge she might plunge we might plunge you might plunge they might plunge
V-ing form
I might be plunging you might be plunging she might be plunging we might be plunging you might be plunging they might be plunging
Perfect
I might have plunged you might have plunged she might have plunged we might have plunged you might have plunged they might have plunged
V-ing perfect
I might have been plunging you might have been plunging she might have been plunging we might have been plunging you might have been plunging they might have been plunging
Negation
Simple form
I mightn't plunge you mightn't plunge she mightn't plunge we mightn't plunge you mightn't plunge they mightn't plunge
V-ing form
I mightn't be plunging you mightn't be plunging she mightn't be plunging we mightn't be plunging you mightn't be plunging they mightn't be plunging
Perfect
I mightn't have plunged you mightn't have plunged she mightn't have plunged we mightn't have plunged you mightn't have plunged they mightn't have plunged
V-ing perfect
I mightn't have been plunging you mightn't have been plunging she mightn't have been plunging we mightn't have been plunging you mightn't have been plunging they mightn't have been plunging
Interrogative form
Simple form
might I plunge? might you plunge? might she plunge? might we plunge? might you plunge? might they plunge?
V-ing form
might I be plunging? might you be plunging? might she be plunging? might we be plunging? might you be plunging? might they be plunging?
Perfect
might I have plunged? might you have plunged? might she have plunged? might we have plunged? might you have plunged? might they have plunged?
V-ing perfect
might I have been plunging? might you have been plunging? might she have been plunging? might we have been plunging? might you have been plunging? might they have been plunging?
Interro-negative form
Simple form
mightn't I plunge? mightn't you plunge? mightn't she plunge? mightn't we plunge? mightn't you plunge? mightn't they plunge?
V-ing form
mightn't I be plunging? mightn't you be plunging? mightn't she be plunging? mightn't we be plunging? mightn't you be plunging? mightn't they be plunging?
Perfect
mightn't I have plunged? mightn't you have plunged? mightn't she have plunged? mightn't we have plunged? mightn't you have plunged? mightn't they have plunged?
V-ing perfect
mightn't I have been plunging? mightn't you have been plunging? mightn't she have been plunging? mightn't we have been plunging? mightn't you have been plunging? mightn't they have been plunging?