English verb conjugation
MUST GIRD

Irregular verb: gird - girt, girded - girt, girded

Affirmation

Simple form	V-ing form
I must gird you must gird she must gird we must gird you must gird they must gird	I must be girding you must be girding she must be girding we must be girding you must be girding they must be girding
Perfect	V-ing perfect
I must have girt, girded you must have girt, girded she must have girt, girded we must have girt, girded you must have girt, girded they must have girt, girded	I must have been girding you must have been girding she must have been girding we must have been girding you must have been girding they must have been girding

Negation

Simple form	V-ing form
I mustn't gird you mustn't gird she mustn't gird we mustn't gird you mustn't gird they mustn't gird	I mustn't be girding you mustn't be girding she mustn't be girding we mustn't be girding you mustn't be girding they mustn't be girding
Perfect	V-ing perfect
I mustn't have girt, girded you mustn't have girt, girded she mustn't have girt, girded we mustn't have girt, girded you mustn't have girt, girded they mustn't have girt, girded	I mustn't have been girding you mustn't have been girding she mustn't have been girding we mustn't have been girding you mustn't have been girding they mustn't have been girding

Interrogative form

Simple form	V-ing form
must I gird? must you gird? must she gird? must we gird? must you gird? must they gird?	must I be girding? must you be girding? must she be girding? must we be girding? must you be girding? must they be girding?
Perfect	V-ing perfect
must I have girt, girded? must you have girt, girded? must she have girt, girded? must we have girt, girded? must you have girt, girded? must they have girt, girded?	must I have been girding? must you have been girding? must she have been girding? must we have been girding? must you have been girding? must they have been girding?

Interro-negative form

Simple form	V-ing form
mustn't I gird? mustn't you gird? mustn't she gird? mustn't we gird? mustn't you gird? mustn't they gird?	mustn't I be girding? mustn't you be girding? mustn't she be girding? mustn't we be girding? mustn't you be girding? mustn't they be girding?
Perfect	V-ing perfect
mustn't I have girt, girded? mustn't you have girt, girded? mustn't she have girt, girded? mustn't we have girt, girded? mustn't you have girt, girded? mustn't they have girt, girded?	mustn't I have been girding? mustn't you have been girding? mustn't she have been girding? mustn't we have been girding? mustn't you have been girding? mustn't they have been girding?