English verb conjugation
SHOULD TAINT

Regular verb: taint - tainted - tainted

Affirmation

Simple form	V-ing form
I'd taint you'd taint he'd taint we'd taint you'd taint they'd taint	I'd be tainting you'd be tainting he'd be tainting we'd be tainting you'd be tainting they'd be tainting
Perfect	V-ing perfect
I should've tainted you should've tainted he should've tainted we should've tainted you should've tainted they should've tainted	I should've been tainting you should've been tainting he should've been tainting we should've been tainting you should've been tainting they should've been tainting

Negation

Simple form	V-ing form
I shouldn't taint you shouldn't taint he shouldn't taint we shouldn't taint you shouldn't taint they shouldn't taint	I shouldn't be tainting you shouldn't be tainting he shouldn't be tainting we shouldn't be tainting you shouldn't be tainting they shouldn't be tainting
Perfect	V-ing perfect
I shouldn't have tainted you shouldn't have tainted he shouldn't have tainted we shouldn't have tainted you shouldn't have tainted they shouldn't have tainted	I shouldn't have been tainting you shouldn't have been tainting he shouldn't have been tainting we shouldn't have been tainting you shouldn't have been tainting they shouldn't have been tainting

Interrogative form

Simple form	V-ing form
should I taint? should you taint? should he taint? should we taint? should you taint? should they taint?	should I be tainting? should you be tainting? should he be tainting? should we be tainting? should you be tainting? should they be tainting?
Perfect	V-ing perfect
should I have tainted? should you have tainted? should he have tainted? should we have tainted? should you have tainted? should they have tainted?	should I have been tainting? should you have been tainting? should he have been tainting? should we have been tainting? should you have been tainting? should they have been tainting?

Interro-negative form

Simple form	V-ing form
shouldn't I taint? shouldn't you taint? shouldn't he taint? shouldn't we taint? shouldn't you taint? shouldn't they taint?	shouldn't I be tainting? shouldn't you be tainting? shouldn't he be tainting? shouldn't we be tainting? shouldn't you be tainting? shouldn't they be tainting?
Perfect	V-ing perfect
shouldn't I have tainted? shouldn't you have tainted? shouldn't he have tainted? shouldn't we have tainted? shouldn't you have tainted? shouldn't they have tainted?	shouldn't I have been tainting? shouldn't you have been tainting? shouldn't he have been tainting? shouldn't we have been tainting? shouldn't you have been tainting? shouldn't they have been tainting?