English verb conjugation
MUST FEEL

Irregular verb: feel - felt - felt

Affirmation

Simple form	V-ing form
I must feel you must feel she must feel we must feel you must feel they must feel	I must be feeling you must be feeling she must be feeling we must be feeling you must be feeling they must be feeling
Perfect	V-ing perfect
I must have felt you must have felt she must have felt we must have felt you must have felt they must have felt	I must have been feeling you must have been feeling she must have been feeling we must have been feeling you must have been feeling they must have been feeling

Negation

Simple form	V-ing form
I mustn't feel you mustn't feel she mustn't feel we mustn't feel you mustn't feel they mustn't feel	I mustn't be feeling you mustn't be feeling she mustn't be feeling we mustn't be feeling you mustn't be feeling they mustn't be feeling
Perfect	V-ing perfect
I mustn't have felt you mustn't have felt she mustn't have felt we mustn't have felt you mustn't have felt they mustn't have felt	I mustn't have been feeling you mustn't have been feeling she mustn't have been feeling we mustn't have been feeling you mustn't have been feeling they mustn't have been feeling

Interrogative form

Simple form	V-ing form
must I feel? must you feel? must she feel? must we feel? must you feel? must they feel?	must I be feeling? must you be feeling? must she be feeling? must we be feeling? must you be feeling? must they be feeling?
Perfect	V-ing perfect
must I have felt? must you have felt? must she have felt? must we have felt? must you have felt? must they have felt?	must I have been feeling? must you have been feeling? must she have been feeling? must we have been feeling? must you have been feeling? must they have been feeling?

Interro-negative form

Simple form	V-ing form
mustn't I feel? mustn't you feel? mustn't she feel? mustn't we feel? mustn't you feel? mustn't they feel?	mustn't I be feeling? mustn't you be feeling? mustn't she be feeling? mustn't we be feeling? mustn't you be feeling? mustn't they be feeling?
Perfect	V-ing perfect
mustn't I have felt? mustn't you have felt? mustn't she have felt? mustn't we have felt? mustn't you have felt? mustn't they have felt?	mustn't I have been feeling? mustn't you have been feeling? mustn't she have been feeling? mustn't we have been feeling? mustn't you have been feeling? mustn't they have been feeling?