Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might uderstate sth you might uderstate sth he might uderstate sth we might uderstate sth you might uderstate sth they might uderstate sth
V-ing form
I might be uderstate sthing you might be uderstate sthing he might be uderstate sthing we might be uderstate sthing you might be uderstate sthing they might be uderstate sthing
Perfect
I might have uderstate sthed you might have uderstate sthed he might have uderstate sthed we might have uderstate sthed you might have uderstate sthed they might have uderstate sthed
V-ing perfect
I might have been uderstate sthing you might have been uderstate sthing he might have been uderstate sthing we might have been uderstate sthing you might have been uderstate sthing they might have been uderstate sthing
Negation
Simple form
I mightn't uderstate sth you mightn't uderstate sth he mightn't uderstate sth we mightn't uderstate sth you mightn't uderstate sth they mightn't uderstate sth
V-ing form
I mightn't be uderstate sthing you mightn't be uderstate sthing he mightn't be uderstate sthing we mightn't be uderstate sthing you mightn't be uderstate sthing they mightn't be uderstate sthing
Perfect
I mightn't have uderstate sthed you mightn't have uderstate sthed he mightn't have uderstate sthed we mightn't have uderstate sthed you mightn't have uderstate sthed they mightn't have uderstate sthed
V-ing perfect
I mightn't have been uderstate sthing you mightn't have been uderstate sthing he mightn't have been uderstate sthing we mightn't have been uderstate sthing you mightn't have been uderstate sthing they mightn't have been uderstate sthing
Interrogative form
Simple form
might I uderstate sth? might you uderstate sth? might he uderstate sth? might we uderstate sth? might you uderstate sth? might they uderstate sth?
V-ing form
might I be uderstate sthing? might you be uderstate sthing? might he be uderstate sthing? might we be uderstate sthing? might you be uderstate sthing? might they be uderstate sthing?
Perfect
might I have uderstate sthed? might you have uderstate sthed? might he have uderstate sthed? might we have uderstate sthed? might you have uderstate sthed? might they have uderstate sthed?
V-ing perfect
might I have been uderstate sthing? might you have been uderstate sthing? might he have been uderstate sthing? might we have been uderstate sthing? might you have been uderstate sthing? might they have been uderstate sthing?
Interro-negative form
Simple form
mightn't I uderstate sth? mightn't you uderstate sth? mightn't he uderstate sth? mightn't we uderstate sth? mightn't you uderstate sth? mightn't they uderstate sth?
V-ing form
mightn't I be uderstate sthing? mightn't you be uderstate sthing? mightn't he be uderstate sthing? mightn't we be uderstate sthing? mightn't you be uderstate sthing? mightn't they be uderstate sthing?
Perfect
mightn't I have uderstate sthed? mightn't you have uderstate sthed? mightn't he have uderstate sthed? mightn't we have uderstate sthed? mightn't you have uderstate sthed? mightn't they have uderstate sthed?
V-ing perfect
mightn't I have been uderstate sthing? mightn't you have been uderstate sthing? mightn't he have been uderstate sthing? mightn't we have been uderstate sthing? mightn't you have been uderstate sthing? mightn't they have been uderstate sthing?