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