might sium
Regular verb: sium - siumed- siumed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might sium
you might sium
he might sium
we might sium
you might sium
they might sium 	I might be siuming
you might be siuming
he might be siuming
we might be siuming
you might be siuming
they might be siuming	I might have siumed
you might have siumed
he might have siumed
we might have siumed
you might have siumed
they might have siumed	I might have been siuming
you might have been siuming
he might have been siuming
we might have been siuming
you might have been siuming
they might have been siuming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't sium
you mightn't sium
he mightn't sium
we mightn't sium
you mightn't sium
they mightn't sium 	I mightn't be siuming
you mightn't be siuming
he mightn't be siuming
we mightn't be siuming
you mightn't be siuming
they mightn't be siuming	I mightn't have siumed
you mightn't have siumed
he mightn't have siumed
we mightn't have siumed
you mightn't have siumed
they mightn't have siumed	I mightn't have been siuming
you mightn't have been siuming
he mightn't have been siuming
we mightn't have been siuming
you mightn't have been siuming
they mightn't have been siuming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I sium?
might you sium?
might he sium?
might we sium?
might you sium?
might they sium? 	might I be siuming?
might you be siuming?
might he be siuming?
might we be siuming?
might you be siuming?
might they be siuming? 	might I have siumed?
might you have siumed?
might he have siumed?
might we have siumed?
might you have siumed?
might they have siumed? 	might I have been siuming?
might you have been siuming?
might he have been siuming?
might we have been siuming?
might you have been siuming?
might they have been siuming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I sium?
mightn't you sium?
mightn't he sium?
mightn't we sium?
mightn't you sium?
mightn't they sium? 	mightn't I be siuming?
mightn't you be siuming?
mightn't he be siuming?
mightn't we be siuming?
mightn't you be siuming?
mightn't they be siuming? 	mightn't I have siumed?
mightn't you have siumed?
mightn't he have siumed?
mightn't we have siumed?
mightn't you have siumed?
mightn't they have siumed? 	mightn't I have been siuming?
mightn't you have been siuming?
mightn't he have been siuming?
mightn't we have been siuming?
mightn't you have been siuming?
mightn't they have been siuming?