can fine-tune
Regular verb: fine-tune - fine-tuned- fine-tuned

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot fine-tune
you cannot fine-tune
he cannot fine-tune
we cannot fine-tune
you cannot fine-tune
they cannot fine-tune 	I cannot be fine-tuning
you cannot be fine-tuning
he cannot be fine-tuning
we cannot be fine-tuning
you cannot be fine-tuning
they cannot be fine-tuning	I cannot have fine-tuned
you cannot have fine-tuned
he cannot have fine-tuned
we cannot have fine-tuned
you cannot have fine-tuned
they cannot have fine-tuned	I cannot have been fine-tuning
you cannot have been fine-tuning
he cannot have been fine-tuning
we cannot have been fine-tuning
you cannot have been fine-tuning
they cannot have been fine-tuning	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not fine-tune?
can you not fine-tune?
can he not fine-tune?
can we not fine-tune?
can you not fine-tune?
can they not fine-tune? 	can I not be fine-tuning?
can you not be fine-tuning?
can he not be fine-tuning?
can we not be fine-tuning?
can you not be fine-tuning?
can they not be fine-tuning? 	can I not have fine-tuned?
can you not have fine-tuned?
can he not have fine-tuned?
can we not have fine-tuned?
can you not have fine-tuned?
can they not have fine-tuned? 	can I not have been fine-tuning?
can you not have been fine-tuning?
can he not have been fine-tuning?
can we not have been fine-tuning?
can you not have been fine-tuning?
can they not have been fine-tuning?