English verb conjugation
MUST PLIGHT

Regular verb: plight - plighted - plighted

Affirmation

Simple form	V-ing form
I must plight you must plight she must plight we must plight you must plight they must plight	I must be plighting you must be plighting she must be plighting we must be plighting you must be plighting they must be plighting
Perfect	V-ing perfect
I must have plighted you must have plighted she must have plighted we must have plighted you must have plighted they must have plighted	I must have been plighting you must have been plighting she must have been plighting we must have been plighting you must have been plighting they must have been plighting

Negation

Simple form	V-ing form
I mustn't plight you mustn't plight she mustn't plight we mustn't plight you mustn't plight they mustn't plight	I mustn't be plighting you mustn't be plighting she mustn't be plighting we mustn't be plighting you mustn't be plighting they mustn't be plighting
Perfect	V-ing perfect
I mustn't have plighted you mustn't have plighted she mustn't have plighted we mustn't have plighted you mustn't have plighted they mustn't have plighted	I mustn't have been plighting you mustn't have been plighting she mustn't have been plighting we mustn't have been plighting you mustn't have been plighting they mustn't have been plighting

Interrogative form

Simple form	V-ing form
must I plight? must you plight? must she plight? must we plight? must you plight? must they plight?	must I be plighting? must you be plighting? must she be plighting? must we be plighting? must you be plighting? must they be plighting?
Perfect	V-ing perfect
must I have plighted? must you have plighted? must she have plighted? must we have plighted? must you have plighted? must they have plighted?	must I have been plighting? must you have been plighting? must she have been plighting? must we have been plighting? must you have been plighting? must they have been plighting?

Interro-negative form

Simple form	V-ing form
mustn't I plight? mustn't you plight? mustn't she plight? mustn't we plight? mustn't you plight? mustn't they plight?	mustn't I be plighting? mustn't you be plighting? mustn't she be plighting? mustn't we be plighting? mustn't you be plighting? mustn't they be plighting?
Perfect	V-ing perfect
mustn't I have plighted? mustn't you have plighted? mustn't she have plighted? mustn't we have plighted? mustn't you have plighted? mustn't they have plighted?	mustn't I have been plighting? mustn't you have been plighting? mustn't she have been plighting? mustn't we have been plighting? mustn't you have been plighting? mustn't they have been plighting?