English verb conjugation
SHOULD FIN

Regular verb: fin - fined - fined

Affirmation

Simple form	V-ing form
I'd fin you'd fin he'd fin we'd fin you'd fin they'd fin	I'd be fining you'd be fining he'd be fining we'd be fining you'd be fining they'd be fining
Perfect	V-ing perfect
I should've fined you should've fined he should've fined we should've fined you should've fined they should've fined	I should've been fining you should've been fining he should've been fining we should've been fining you should've been fining they should've been fining

Negation

Simple form	V-ing form
I shouldn't fin you shouldn't fin he shouldn't fin we shouldn't fin you shouldn't fin they shouldn't fin	I shouldn't be fining you shouldn't be fining he shouldn't be fining we shouldn't be fining you shouldn't be fining they shouldn't be fining
Perfect	V-ing perfect
I shouldn't have fined you shouldn't have fined he shouldn't have fined we shouldn't have fined you shouldn't have fined they shouldn't have fined	I shouldn't have been fining you shouldn't have been fining he shouldn't have been fining we shouldn't have been fining you shouldn't have been fining they shouldn't have been fining

Interrogative form

Simple form	V-ing form
should I fin? should you fin? should he fin? should we fin? should you fin? should they fin?	should I be fining? should you be fining? should he be fining? should we be fining? should you be fining? should they be fining?
Perfect	V-ing perfect
should I have fined? should you have fined? should he have fined? should we have fined? should you have fined? should they have fined?	should I have been fining? should you have been fining? should he have been fining? should we have been fining? should you have been fining? should they have been fining?

Interro-negative form

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