I might perceive you might perceive she might perceive we might perceive you might perceive they might perceive
V-ing form
I might be perceiving you might be perceiving she might be perceiving we might be perceiving you might be perceiving they might be perceiving
Perfect
I might have perceived you might have perceived she 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 she 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 she 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 she 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 she 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 she 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 she perceive? might we perceive? might you perceive? might they perceive?
V-ing form
might I be perceiving? might you be perceiving? might she be perceiving? might we be perceiving? might you be perceiving? might they be perceiving?
Perfect
might I have perceived? might you have perceived? might she 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 she 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 she 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 she 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 she 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 she have been perceiving? mightn't we have been perceiving? mightn't you have been perceiving? mightn't they have been perceiving?