can fin
Regular verb: fin - fined- fined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can fin
you can fin
she can fin
we can fin
you can fin
they can fin 	I can be fining
you can be fining
she can be fining
we can be fining
you can be fining
they can be fining	I can have fined
you can have fined
she can have fined
we can have fined
you can have fined
they can have fined	I can have been fining
you can have been fining
she can have been fining
we can have been fining
you can have been fining
they can have been fining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't fin
you can't fin
she can't fin
we can't fin
you can't fin
they can't fin 	I can't be fining
you can't be fining
she can't be fining
we can't be fining
you can't be fining
they can't be fining	I can't have fined
you can't have fined
she can't have fined
we can't have fined
you can't have fined
they can't have fined	I can't have been fining
you can't have been fining
she can't have been fining
we can't have been fining
you can't have been fining
they can't have been fining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I fin?
can you fin?
can she fin?
can we fin?
can you fin?
can they fin? 	can I be fining?
can you be fining?
can she be fining?
can we be fining?
can you be fining?
can they be fining? 	can I have fined?
can you have fined?
can she have fined?
can we have fined?
can you have fined?
can they have fined? 	can I have been fining?
can you have been fining?
can she have been fining?
can we have been fining?
can you have been fining?
can they have been fining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I fin?
can't you fin?
can't she fin?
can't we fin?
can't you fin?
can't they fin? 	can't I be fining?
can't you be fining?
can't she be fining?
can't we be fining?
can't you be fining?
can't they be fining? 	can't I have fined?
can't you have fined?
can't she have fined?
can't we have fined?
can't you have fined?
can't they have fined? 	can't I have been fining?
can't you have been fining?
can't she have been fining?
can't we have been fining?
can't you have been fining?
can't they have been fining?