Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must cultivate cultivate you must cultivate cultivate she must cultivate cultivate we must cultivate cultivate you must cultivate cultivate they must cultivate cultivate
V-ing form
I must be cultivate cultivating you must be cultivate cultivating she must be cultivate cultivating we must be cultivate cultivating you must be cultivate cultivating they must be cultivate cultivating
Perfect
I must have cultivate cultivated you must have cultivate cultivated she must have cultivate cultivated we must have cultivate cultivated you must have cultivate cultivated they must have cultivate cultivated
V-ing perfect
I must have been cultivate cultivating you must have been cultivate cultivating she must have been cultivate cultivating we must have been cultivate cultivating you must have been cultivate cultivating they must have been cultivate cultivating
Negation
Simple form
I mustn't cultivate cultivate you mustn't cultivate cultivate she mustn't cultivate cultivate we mustn't cultivate cultivate you mustn't cultivate cultivate they mustn't cultivate cultivate
V-ing form
I mustn't be cultivate cultivating you mustn't be cultivate cultivating she mustn't be cultivate cultivating we mustn't be cultivate cultivating you mustn't be cultivate cultivating they mustn't be cultivate cultivating
Perfect
I mustn't have cultivate cultivated you mustn't have cultivate cultivated she mustn't have cultivate cultivated we mustn't have cultivate cultivated you mustn't have cultivate cultivated they mustn't have cultivate cultivated
V-ing perfect
I mustn't have been cultivate cultivating you mustn't have been cultivate cultivating she mustn't have been cultivate cultivating we mustn't have been cultivate cultivating you mustn't have been cultivate cultivating they mustn't have been cultivate cultivating
Interrogative form
Simple form
must I cultivate cultivate? must you cultivate cultivate? must she cultivate cultivate? must we cultivate cultivate? must you cultivate cultivate? must they cultivate cultivate?
V-ing form
must I be cultivate cultivating? must you be cultivate cultivating? must she be cultivate cultivating? must we be cultivate cultivating? must you be cultivate cultivating? must they be cultivate cultivating?
Perfect
must I have cultivate cultivated? must you have cultivate cultivated? must she have cultivate cultivated? must we have cultivate cultivated? must you have cultivate cultivated? must they have cultivate cultivated?
V-ing perfect
must I have been cultivate cultivating? must you have been cultivate cultivating? must she have been cultivate cultivating? must we have been cultivate cultivating? must you have been cultivate cultivating? must they have been cultivate cultivating?
Interro-negative form
Simple form
mustn't I cultivate cultivate? mustn't you cultivate cultivate? mustn't she cultivate cultivate? mustn't we cultivate cultivate? mustn't you cultivate cultivate? mustn't they cultivate cultivate?
V-ing form
mustn't I be cultivate cultivating? mustn't you be cultivate cultivating? mustn't she be cultivate cultivating? mustn't we be cultivate cultivating? mustn't you be cultivate cultivating? mustn't they be cultivate cultivating?
Perfect
mustn't I have cultivate cultivated? mustn't you have cultivate cultivated? mustn't she have cultivate cultivated? mustn't we have cultivate cultivated? mustn't you have cultivate cultivated? mustn't they have cultivate cultivated?
V-ing perfect
mustn't I have been cultivate cultivating? mustn't you have been cultivate cultivating? mustn't she have been cultivate cultivating? mustn't we have been cultivate cultivating? mustn't you have been cultivate cultivating? mustn't they have been cultivate cultivating?