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