English verb conjugation
MUST KNEE

Regular verb: knee - kneed - kneed

Affirmation

Simple form	V-ing form
I must knee you must knee he must knee we must knee you must knee they must knee	I must be kneeing you must be kneeing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he knee? must we knee? must you knee? must they knee?	must I be kneeing? must you be kneeing? must he 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 he 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 he 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 he 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 he 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 he 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 he have been kneeing? mustn't we have been kneeing? mustn't you have been kneeing? mustn't they have been kneeing?