might metastasise
Regular verb: metastasise - metastasised- metastasised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might metastasise
you might metastasise
he might metastasise
we might metastasise
you might metastasise
they might metastasise 	I might be metastasising
you might be metastasising
he might be metastasising
we might be metastasising
you might be metastasising
they might be metastasising	I might have metastasised
you might have metastasised
he might have metastasised
we might have metastasised
you might have metastasised
they might have metastasised	I might have been metastasising
you might have been metastasising
he might have been metastasising
we might have been metastasising
you might have been metastasising
they might have been metastasising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't metastasise
you mightn't metastasise
he mightn't metastasise
we mightn't metastasise
you mightn't metastasise
they mightn't metastasise 	I mightn't be metastasising
you mightn't be metastasising
he mightn't be metastasising
we mightn't be metastasising
you mightn't be metastasising
they mightn't be metastasising	I mightn't have metastasised
you mightn't have metastasised
he mightn't have metastasised
we mightn't have metastasised
you mightn't have metastasised
they mightn't have metastasised	I mightn't have been metastasising
you mightn't have been metastasising
he mightn't have been metastasising
we mightn't have been metastasising
you mightn't have been metastasising
they mightn't have been metastasising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I metastasise?
might you metastasise?
might he metastasise?
might we metastasise?
might you metastasise?
might they metastasise? 	might I be metastasising?
might you be metastasising?
might he be metastasising?
might we be metastasising?
might you be metastasising?
might they be metastasising? 	might I have metastasised?
might you have metastasised?
might he have metastasised?
might we have metastasised?
might you have metastasised?
might they have metastasised? 	might I have been metastasising?
might you have been metastasising?
might he have been metastasising?
might we have been metastasising?
might you have been metastasising?
might they have been metastasising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I metastasise?
mightn't you metastasise?
mightn't he metastasise?
mightn't we metastasise?
mightn't you metastasise?
mightn't they metastasise? 	mightn't I be metastasising?
mightn't you be metastasising?
mightn't he be metastasising?
mightn't we be metastasising?
mightn't you be metastasising?
mightn't they be metastasising? 	mightn't I have metastasised?
mightn't you have metastasised?
mightn't he have metastasised?
mightn't we have metastasised?
mightn't you have metastasised?
mightn't they have metastasised? 	mightn't I have been metastasising?
mightn't you have been metastasising?
mightn't he have been metastasising?
mightn't we have been metastasising?
mightn't you have been metastasising?
mightn't they have been metastasising?