English verb conjugation
CAN FIN

Regular verb: fin - fined - fined

Affirmation

Simple form	V-ing form
I can fin you can fin he can fin we can fin you can fin they can fin	I can be fining you can be fining he can be fining we can be fining you can be fining they can be fining
Perfect	V-ing perfect
I can have fined you can have fined he 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 he 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
I cannot fin you cannot fin he cannot fin we cannot fin you cannot fin they cannot fin	I cannot be fining you cannot be fining he cannot be fining we cannot be fining you cannot be fining they cannot be fining
Perfect	V-ing perfect
I cannot have fined you cannot have fined he cannot have fined we cannot have fined you cannot have fined they cannot have fined	I cannot have been fining you cannot have been fining he cannot have been fining we cannot have been fining you cannot have been fining they cannot have been fining

Interrogative form

Simple form	V-ing form
can I fin? can you fin? can he fin? can we fin? can you fin? can they fin?	can I be fining? can you be fining? can he be fining? can we be fining? can you be fining? can they be fining?
Perfect	V-ing perfect
can I have fined? can you have fined? can he 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 he 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
can I not fin? can you not fin? can he not fin? can we not fin? can you not fin? can they not fin?	can I not be fining? can you not be fining? can he not be fining? can we not be fining? can you not be fining? can they not be fining?
Perfect	V-ing perfect
can I not have fined? can you not have fined? can he not have fined? can we not have fined? can you not have fined? can they not have fined?	can I not have been fining? can you not have been fining? can he not have been fining? can we not have been fining? can you not have been fining? can they not have been fining?