can fiddle
Regular verb: fiddle - fiddled- fiddled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can fiddle
you can fiddle
he can fiddle
we can fiddle
you can fiddle
they can fiddle 	I can be fiddling
you can be fiddling
he can be fiddling
we can be fiddling
you can be fiddling
they can be fiddling	I can have fiddled
you can have fiddled
he can have fiddled
we can have fiddled
you can have fiddled
they can have fiddled	I can have been fiddling
you can have been fiddling
he can have been fiddling
we can have been fiddling
you can have been fiddling
they can have been fiddling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot fiddle
you cannot fiddle
he cannot fiddle
we cannot fiddle
you cannot fiddle
they cannot fiddle 	I cannot be fiddling
you cannot be fiddling
he cannot be fiddling
we cannot be fiddling
you cannot be fiddling
they cannot be fiddling	I cannot have fiddled
you cannot have fiddled
he cannot have fiddled
we cannot have fiddled
you cannot have fiddled
they cannot have fiddled	I cannot have been fiddling
you cannot have been fiddling
he cannot have been fiddling
we cannot have been fiddling
you cannot have been fiddling
they cannot have been fiddling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I fiddle?
can you fiddle?
can he fiddle?
can we fiddle?
can you fiddle?
can they fiddle? 	can I be fiddling?
can you be fiddling?
can he be fiddling?
can we be fiddling?
can you be fiddling?
can they be fiddling? 	can I have fiddled?
can you have fiddled?
can he have fiddled?
can we have fiddled?
can you have fiddled?
can they have fiddled? 	can I have been fiddling?
can you have been fiddling?
can he have been fiddling?
can we have been fiddling?
can you have been fiddling?
can they have been fiddling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not fiddle?
can you not fiddle?
can he not fiddle?
can we not fiddle?
can you not fiddle?
can they not fiddle? 	can I not be fiddling?
can you not be fiddling?
can he not be fiddling?
can we not be fiddling?
can you not be fiddling?
can they not be fiddling? 	can I not have fiddled?
can you not have fiddled?
can he not have fiddled?
can we not have fiddled?
can you not have fiddled?
can they not have fiddled? 	can I not have been fiddling?
can you not have been fiddling?
can he not have been fiddling?
can we not have been fiddling?
can you not have been fiddling?
can they not have been fiddling?