English verb conjugation
MUST GLOWER

Regular verb: glower - glowered - glowered

Affirmation

Simple form	V-ing form
I must glower you must glower he must glower we must glower you must glower they must glower	I must be glowering you must be glowering he must be glowering we must be glowering you must be glowering they must be glowering
Perfect	V-ing perfect
I must have glowered you must have glowered he must have glowered we must have glowered you must have glowered they must have glowered	I must have been glowering you must have been glowering he must have been glowering we must have been glowering you must have been glowering they must have been glowering

Negation

Simple form	V-ing form
I mustn't glower you mustn't glower he mustn't glower we mustn't glower you mustn't glower they mustn't glower	I mustn't be glowering you mustn't be glowering he mustn't be glowering we mustn't be glowering you mustn't be glowering they mustn't be glowering
Perfect	V-ing perfect
I mustn't have glowered you mustn't have glowered he mustn't have glowered we mustn't have glowered you mustn't have glowered they mustn't have glowered	I mustn't have been glowering you mustn't have been glowering he mustn't have been glowering we mustn't have been glowering you mustn't have been glowering they mustn't have been glowering

Interrogative form

Simple form	V-ing form
must I glower? must you glower? must he glower? must we glower? must you glower? must they glower?	must I be glowering? must you be glowering? must he be glowering? must we be glowering? must you be glowering? must they be glowering?
Perfect	V-ing perfect
must I have glowered? must you have glowered? must he have glowered? must we have glowered? must you have glowered? must they have glowered?	must I have been glowering? must you have been glowering? must he have been glowering? must we have been glowering? must you have been glowering? must they have been glowering?

Interro-negative form

Simple form	V-ing form
mustn't I glower? mustn't you glower? mustn't he glower? mustn't we glower? mustn't you glower? mustn't they glower?	mustn't I be glowering? mustn't you be glowering? mustn't he be glowering? mustn't we be glowering? mustn't you be glowering? mustn't they be glowering?
Perfect	V-ing perfect
mustn't I have glowered? mustn't you have glowered? mustn't he have glowered? mustn't we have glowered? mustn't you have glowered? mustn't they have glowered?	mustn't I have been glowering? mustn't you have been glowering? mustn't he have been glowering? mustn't we have been glowering? mustn't you have been glowering? mustn't they have been glowering?