English verb conjugation
MUST TAINT

Regular verb: taint - tainted - tainted

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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