English verb conjugation
MUST KNEE

Regular verb: knee - kneed - kneed

Affirmation

Simple form	V-ing form
I must knee you must knee she must knee we must knee you must knee they must knee	I must be kneeing you must be kneeing she must be kneeing we must be kneeing you must be kneeing they must be kneeing
Perfect	V-ing perfect
I must have kneed you must have kneed she must have kneed we must have kneed you must have kneed they must have kneed	I must have been kneeing you must have been kneeing she must have been kneeing we must have been kneeing you must have been kneeing they must have been kneeing

Negation

Simple form	V-ing form
I mustn't knee you mustn't knee she mustn't knee we mustn't knee you mustn't knee they mustn't knee	I mustn't be kneeing you mustn't be kneeing she mustn't be kneeing we mustn't be kneeing you mustn't be kneeing they mustn't be kneeing
Perfect	V-ing perfect
I mustn't have kneed you mustn't have kneed she mustn't have kneed we mustn't have kneed you mustn't have kneed they mustn't have kneed	I mustn't have been kneeing you mustn't have been kneeing she mustn't have been kneeing we mustn't have been kneeing you mustn't have been kneeing they mustn't have been kneeing

Interrogative form

Simple form	V-ing form
must I knee? must you knee? must she knee? must we knee? must you knee? must they knee?	must I be kneeing? must you be kneeing? must she be kneeing? must we be kneeing? must you be kneeing? must they be kneeing?
Perfect	V-ing perfect
must I have kneed? must you have kneed? must she have kneed? must we have kneed? must you have kneed? must they have kneed?	must I have been kneeing? must you have been kneeing? must she have been kneeing? must we have been kneeing? must you have been kneeing? must they have been kneeing?

Interro-negative form

Simple form	V-ing form
mustn't I knee? mustn't you knee? mustn't she knee? mustn't we knee? mustn't you knee? mustn't they knee?	mustn't I be kneeing? mustn't you be kneeing? mustn't she be kneeing? mustn't we be kneeing? mustn't you be kneeing? mustn't they be kneeing?
Perfect	V-ing perfect
mustn't I have kneed? mustn't you have kneed? mustn't she have kneed? mustn't we have kneed? mustn't you have kneed? mustn't they have kneed?	mustn't I have been kneeing? mustn't you have been kneeing? mustn't she have been kneeing? mustn't we have been kneeing? mustn't you have been kneeing? mustn't they have been kneeing?