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