English verb conjugation
MUST DEFECATE

Regular verb: defecate - defecated - defecated

Affirmation

Simple form	V-ing form
I must defecate you must defecate he must defecate we must defecate you must defecate they must defecate	I must be defecating you must be defecating he must be defecating we must be defecating you must be defecating they must be defecating
Perfect	V-ing perfect
I must have defecated you must have defecated he must have defecated we must have defecated you must have defecated they must have defecated	I must have been defecating you must have been defecating he must have been defecating we must have been defecating you must have been defecating they must have been defecating

Negation

Simple form	V-ing form
I mustn't defecate you mustn't defecate he mustn't defecate we mustn't defecate you mustn't defecate they mustn't defecate	I mustn't be defecating you mustn't be defecating he mustn't be defecating we mustn't be defecating you mustn't be defecating they mustn't be defecating
Perfect	V-ing perfect
I mustn't have defecated you mustn't have defecated he mustn't have defecated we mustn't have defecated you mustn't have defecated they mustn't have defecated	I mustn't have been defecating you mustn't have been defecating he mustn't have been defecating we mustn't have been defecating you mustn't have been defecating they mustn't have been defecating

Interrogative form

Simple form	V-ing form
must I defecate? must you defecate? must he defecate? must we defecate? must you defecate? must they defecate?	must I be defecating? must you be defecating? must he be defecating? must we be defecating? must you be defecating? must they be defecating?
Perfect	V-ing perfect
must I have defecated? must you have defecated? must he have defecated? must we have defecated? must you have defecated? must they have defecated?	must I have been defecating? must you have been defecating? must he have been defecating? must we have been defecating? must you have been defecating? must they have been defecating?

Interro-negative form

Simple form	V-ing form
mustn't I defecate? mustn't you defecate? mustn't he defecate? mustn't we defecate? mustn't you defecate? mustn't they defecate?	mustn't I be defecating? mustn't you be defecating? mustn't he be defecating? mustn't we be defecating? mustn't you be defecating? mustn't they be defecating?
Perfect	V-ing perfect
mustn't I have defecated? mustn't you have defecated? mustn't he have defecated? mustn't we have defecated? mustn't you have defecated? mustn't they have defecated?	mustn't I have been defecating? mustn't you have been defecating? mustn't he have been defecating? mustn't we have been defecating? mustn't you have been defecating? mustn't they have been defecating?