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