English verb conjugation
MUST HAMMER HAMMER

Regular verb: hammer hammer - hammer hammered - hammer hammered

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must hammer hammer you must hammer hammer he must hammer hammer we must hammer hammer you must hammer hammer they must hammer hammer	I must be hammer hammering you must be hammer hammering he must be hammer hammering we must be hammer hammering you must be hammer hammering they must be hammer hammering
Perfect	V-ing perfect
I must have hammer hammered you must have hammer hammered he must have hammer hammered we must have hammer hammered you must have hammer hammered they must have hammer hammered	I must have been hammer hammering you must have been hammer hammering he must have been hammer hammering we must have been hammer hammering you must have been hammer hammering they must have been hammer hammering

Negation

Simple form	V-ing form
I mustn't hammer hammer you mustn't hammer hammer he mustn't hammer hammer we mustn't hammer hammer you mustn't hammer hammer they mustn't hammer hammer	I mustn't be hammer hammering you mustn't be hammer hammering he mustn't be hammer hammering we mustn't be hammer hammering you mustn't be hammer hammering they mustn't be hammer hammering
Perfect	V-ing perfect
I mustn't have hammer hammered you mustn't have hammer hammered he mustn't have hammer hammered we mustn't have hammer hammered you mustn't have hammer hammered they mustn't have hammer hammered	I mustn't have been hammer hammering you mustn't have been hammer hammering he mustn't have been hammer hammering we mustn't have been hammer hammering you mustn't have been hammer hammering they mustn't have been hammer hammering

Interrogative form

Simple form	V-ing form
must I hammer hammer? must you hammer hammer? must he hammer hammer? must we hammer hammer? must you hammer hammer? must they hammer hammer?	must I be hammer hammering? must you be hammer hammering? must he be hammer hammering? must we be hammer hammering? must you be hammer hammering? must they be hammer hammering?
Perfect	V-ing perfect
must I have hammer hammered? must you have hammer hammered? must he have hammer hammered? must we have hammer hammered? must you have hammer hammered? must they have hammer hammered?	must I have been hammer hammering? must you have been hammer hammering? must he have been hammer hammering? must we have been hammer hammering? must you have been hammer hammering? must they have been hammer hammering?

Interro-negative form

Simple form	V-ing form
mustn't I hammer hammer? mustn't you hammer hammer? mustn't he hammer hammer? mustn't we hammer hammer? mustn't you hammer hammer? mustn't they hammer hammer?	mustn't I be hammer hammering? mustn't you be hammer hammering? mustn't he be hammer hammering? mustn't we be hammer hammering? mustn't you be hammer hammering? mustn't they be hammer hammering?
Perfect	V-ing perfect
mustn't I have hammer hammered? mustn't you have hammer hammered? mustn't he have hammer hammered? mustn't we have hammer hammered? mustn't you have hammer hammered? mustn't they have hammer hammered?	mustn't I have been hammer hammering? mustn't you have been hammer hammering? mustn't he have been hammer hammering? mustn't we have been hammer hammering? mustn't you have been hammer hammering? mustn't they have been hammer hammering?