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 can't fin you can't fin he 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 he can't be fining we can't be fining you can't be fining they can't be fining
Perfect	V-ing perfect
I can't have fined you can't have fined he 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 he 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
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't I fin? can't you fin? can't he 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 he be fining? can't we be fining? can't you be fining? can't they be fining?
Perfect	V-ing perfect
can't I have fined? can't you have fined? can't he 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 he have been fining? can't we have been fining? can't you have been fining? can't they have been fining?