English verb conjugation
MUST CULTIVATE

Regular verb: cultivate - cultivated - cultivated

Affirmation

Simple form	V-ing form
I must cultivate you must cultivate he must cultivate we must cultivate you must cultivate they must cultivate	I must be cultivating you must be cultivating he must be cultivating we must be cultivating you must be cultivating they must be cultivating
Perfect	V-ing perfect
I must have cultivated you must have cultivated he must have cultivated we must have cultivated you must have cultivated they must have cultivated	I must have been cultivating you must have been cultivating he must have been cultivating we must have been cultivating you must have been cultivating they must have been cultivating

Negation

Simple form	V-ing form
I mustn't cultivate you mustn't cultivate he mustn't cultivate we mustn't cultivate you mustn't cultivate they mustn't cultivate	I mustn't be cultivating you mustn't be cultivating he mustn't be cultivating we mustn't be cultivating you mustn't be cultivating they mustn't be cultivating
Perfect	V-ing perfect
I mustn't have cultivated you mustn't have cultivated he mustn't have cultivated we mustn't have cultivated you mustn't have cultivated they mustn't have cultivated	I mustn't have been cultivating you mustn't have been cultivating he mustn't have been cultivating we mustn't have been cultivating you mustn't have been cultivating they mustn't have been cultivating

Interrogative form

Simple form	V-ing form
must I cultivate? must you cultivate? must he cultivate? must we cultivate? must you cultivate? must they cultivate?	must I be cultivating? must you be cultivating? must he be cultivating? must we be cultivating? must you be cultivating? must they be cultivating?
Perfect	V-ing perfect
must I have cultivated? must you have cultivated? must he have cultivated? must we have cultivated? must you have cultivated? must they have cultivated?	must I have been cultivating? must you have been cultivating? must he have been cultivating? must we have been cultivating? must you have been cultivating? must they have been cultivating?

Interro-negative form

Simple form	V-ing form
mustn't I cultivate? mustn't you cultivate? mustn't he cultivate? mustn't we cultivate? mustn't you cultivate? mustn't they cultivate?	mustn't I be cultivating? mustn't you be cultivating? mustn't he be cultivating? mustn't we be cultivating? mustn't you be cultivating? mustn't they be cultivating?
Perfect	V-ing perfect
mustn't I have cultivated? mustn't you have cultivated? mustn't he have cultivated? mustn't we have cultivated? mustn't you have cultivated? mustn't they have cultivated?	mustn't I have been cultivating? mustn't you have been cultivating? mustn't he have been cultivating? mustn't we have been cultivating? mustn't you have been cultivating? mustn't they have been cultivating?