might diphthongise
Regular verb: diphthongise - diphthongised- diphthongised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might diphthongise
you might diphthongise
he might diphthongise
we might diphthongise
you might diphthongise
they might diphthongise 	I might be diphthongising
you might be diphthongising
he might be diphthongising
we might be diphthongising
you might be diphthongising
they might be diphthongising	I might have diphthongised
you might have diphthongised
he might have diphthongised
we might have diphthongised
you might have diphthongised
they might have diphthongised	I might have been diphthongising
you might have been diphthongising
he might have been diphthongising
we might have been diphthongising
you might have been diphthongising
they might have been diphthongising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might not diphthongise
you might not diphthongise
he might not diphthongise
we might not diphthongise
you might not diphthongise
they might not diphthongise 	I might not be diphthongising
you might not be diphthongising
he might not be diphthongising
we might not be diphthongising
you might not be diphthongising
they might not be diphthongising	I might not have diphthongised
you might not have diphthongised
he might not have diphthongised
we might not have diphthongised
you might not have diphthongised
they might not have diphthongised	I might not have been diphthongising
you might not have been diphthongising
he might not have been diphthongising
we might not have been diphthongising
you might not have been diphthongising
they might not have been diphthongising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I diphthongise?
might you diphthongise?
might he diphthongise?
might we diphthongise?
might you diphthongise?
might they diphthongise? 	might I be diphthongising?
might you be diphthongising?
might he be diphthongising?
might we be diphthongising?
might you be diphthongising?
might they be diphthongising? 	might I have diphthongised?
might you have diphthongised?
might he have diphthongised?
might we have diphthongised?
might you have diphthongised?
might they have diphthongised? 	might I have been diphthongising?
might you have been diphthongising?
might he have been diphthongising?
might we have been diphthongising?
might you have been diphthongising?
might they have been diphthongising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I not diphthongise?
might you not diphthongise?
might he not diphthongise?
might we not diphthongise?
might you not diphthongise?
might they not diphthongise? 	might I not be diphthongising?
might you not be diphthongising?
might he not be diphthongising?
might we not be diphthongising?
might you not be diphthongising?
might they not be diphthongising? 	might I not have diphthongised?
might you not have diphthongised?
might he not have diphthongised?
might we not have diphthongised?
might you not have diphthongised?
might they not have diphthongised? 	might I not have been diphthongising?
might you not have been diphthongising?
might he not have been diphthongising?
might we not have been diphthongising?
might you not have been diphthongising?
might they not have been diphthongising?