English verb conjugation
MUST GROOM

Regular verb: groom - groomed - groomed

Affirmation

Simple form	V-ing form
I must groom you must groom he must groom we must groom you must groom they must groom	I must be grooming you must be grooming he must be grooming we must be grooming you must be grooming they must be grooming
Perfect	V-ing perfect
I must have groomed you must have groomed he must have groomed we must have groomed you must have groomed they must have groomed	I must have been grooming you must have been grooming he must have been grooming we must have been grooming you must have been grooming they must have been grooming

Negation

Simple form	V-ing form
I mustn't groom you mustn't groom he mustn't groom we mustn't groom you mustn't groom they mustn't groom	I mustn't be grooming you mustn't be grooming he mustn't be grooming we mustn't be grooming you mustn't be grooming they mustn't be grooming
Perfect	V-ing perfect
I mustn't have groomed you mustn't have groomed he mustn't have groomed we mustn't have groomed you mustn't have groomed they mustn't have groomed	I mustn't have been grooming you mustn't have been grooming he mustn't have been grooming we mustn't have been grooming you mustn't have been grooming they mustn't have been grooming

Interrogative form

Simple form	V-ing form
must I groom? must you groom? must he groom? must we groom? must you groom? must they groom?	must I be grooming? must you be grooming? must he be grooming? must we be grooming? must you be grooming? must they be grooming?
Perfect	V-ing perfect
must I have groomed? must you have groomed? must he have groomed? must we have groomed? must you have groomed? must they have groomed?	must I have been grooming? must you have been grooming? must he have been grooming? must we have been grooming? must you have been grooming? must they have been grooming?

Interro-negative form

Simple form	V-ing form
mustn't I groom? mustn't you groom? mustn't he groom? mustn't we groom? mustn't you groom? mustn't they groom?	mustn't I be grooming? mustn't you be grooming? mustn't he be grooming? mustn't we be grooming? mustn't you be grooming? mustn't they be grooming?
Perfect	V-ing perfect
mustn't I have groomed? mustn't you have groomed? mustn't he have groomed? mustn't we have groomed? mustn't you have groomed? mustn't they have groomed?	mustn't I have been grooming? mustn't you have been grooming? mustn't he have been grooming? mustn't we have been grooming? mustn't you have been grooming? mustn't they have been grooming?