might fine-tune
Regular verb: fine-tune - fine-tuned- fine-tuned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might fine-tune
you might fine-tune
she might fine-tune
we might fine-tune
you might fine-tune
they might fine-tune 	I might be fine-tuning
you might be fine-tuning
she might be fine-tuning
we might be fine-tuning
you might be fine-tuning
they might be fine-tuning	I might have fine-tuned
you might have fine-tuned
she might have fine-tuned
we might have fine-tuned
you might have fine-tuned
they might have fine-tuned	I might have been fine-tuning
you might have been fine-tuning
she might have been fine-tuning
we might have been fine-tuning
you might have been fine-tuning
they might have been fine-tuning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't fine-tune
you mightn't fine-tune
she mightn't fine-tune
we mightn't fine-tune
you mightn't fine-tune
they mightn't fine-tune 	I mightn't be fine-tuning
you mightn't be fine-tuning
she mightn't be fine-tuning
we mightn't be fine-tuning
you mightn't be fine-tuning
they mightn't be fine-tuning	I mightn't have fine-tuned
you mightn't have fine-tuned
she mightn't have fine-tuned
we mightn't have fine-tuned
you mightn't have fine-tuned
they mightn't have fine-tuned	I mightn't have been fine-tuning
you mightn't have been fine-tuning
she mightn't have been fine-tuning
we mightn't have been fine-tuning
you mightn't have been fine-tuning
they mightn't have been fine-tuning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I fine-tune?
might you fine-tune?
might she fine-tune?
might we fine-tune?
might you fine-tune?
might they fine-tune? 	might I be fine-tuning?
might you be fine-tuning?
might she be fine-tuning?
might we be fine-tuning?
might you be fine-tuning?
might they be fine-tuning? 	might I have fine-tuned?
might you have fine-tuned?
might she have fine-tuned?
might we have fine-tuned?
might you have fine-tuned?
might they have fine-tuned? 	might I have been fine-tuning?
might you have been fine-tuning?
might she have been fine-tuning?
might we have been fine-tuning?
might you have been fine-tuning?
might they have been fine-tuning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I fine-tune?
mightn't you fine-tune?
mightn't she fine-tune?
mightn't we fine-tune?
mightn't you fine-tune?
mightn't they fine-tune? 	mightn't I be fine-tuning?
mightn't you be fine-tuning?
mightn't she be fine-tuning?
mightn't we be fine-tuning?
mightn't you be fine-tuning?
mightn't they be fine-tuning? 	mightn't I have fine-tuned?
mightn't you have fine-tuned?
mightn't she have fine-tuned?
mightn't we have fine-tuned?
mightn't you have fine-tuned?
mightn't they have fine-tuned? 	mightn't I have been fine-tuning?
mightn't you have been fine-tuning?
mightn't she have been fine-tuning?
mightn't we have been fine-tuning?
mightn't you have been fine-tuning?
mightn't they have been fine-tuning?