English verb conjugation
MUST GROW

Irregular verb: grow - grew - grown

Affirmation

Simple form	V-ing form
I must grow you must grow she must grow we must grow you must grow they must grow	I must be growing you must be growing she must be growing we must be growing you must be growing they must be growing
Perfect	V-ing perfect
I must have grown you must have grown she must have grown we must have grown you must have grown they must have grown	I must have been growing you must have been growing she must have been growing we must have been growing you must have been growing they must have been growing

Negation

Simple form	V-ing form
I mustn't grow you mustn't grow she mustn't grow we mustn't grow you mustn't grow they mustn't grow	I mustn't be growing you mustn't be growing she mustn't be growing we mustn't be growing you mustn't be growing they mustn't be growing
Perfect	V-ing perfect
I mustn't have grown you mustn't have grown she mustn't have grown we mustn't have grown you mustn't have grown they mustn't have grown	I mustn't have been growing you mustn't have been growing she mustn't have been growing we mustn't have been growing you mustn't have been growing they mustn't have been growing

Interrogative form

Simple form	V-ing form
must I grow? must you grow? must she grow? must we grow? must you grow? must they grow?	must I be growing? must you be growing? must she be growing? must we be growing? must you be growing? must they be growing?
Perfect	V-ing perfect
must I have grown? must you have grown? must she have grown? must we have grown? must you have grown? must they have grown?	must I have been growing? must you have been growing? must she have been growing? must we have been growing? must you have been growing? must they have been growing?

Interro-negative form

Simple form	V-ing form
mustn't I grow? mustn't you grow? mustn't she grow? mustn't we grow? mustn't you grow? mustn't they grow?	mustn't I be growing? mustn't you be growing? mustn't she be growing? mustn't we be growing? mustn't you be growing? mustn't they be growing?
Perfect	V-ing perfect
mustn't I have grown? mustn't you have grown? mustn't she have grown? mustn't we have grown? mustn't you have grown? mustn't they have grown?	mustn't I have been growing? mustn't you have been growing? mustn't she have been growing? mustn't we have been growing? mustn't you have been growing? mustn't they have been growing?