English verb conjugation
MUST PLAIT

Regular verb: plait - plaited - plaited

Affirmation

Simple form	V-ing form
I must plait you must plait he must plait we must plait you must plait they must plait	I must be plaiting you must be plaiting he must be plaiting we must be plaiting you must be plaiting they must be plaiting
Perfect	V-ing perfect
I must have plaited you must have plaited he must have plaited we must have plaited you must have plaited they must have plaited	I must have been plaiting you must have been plaiting he must have been plaiting we must have been plaiting you must have been plaiting they must have been plaiting

Negation

Simple form	V-ing form
I mustn't plait you mustn't plait he mustn't plait we mustn't plait you mustn't plait they mustn't plait	I mustn't be plaiting you mustn't be plaiting he mustn't be plaiting we mustn't be plaiting you mustn't be plaiting they mustn't be plaiting
Perfect	V-ing perfect
I mustn't have plaited you mustn't have plaited he mustn't have plaited we mustn't have plaited you mustn't have plaited they mustn't have plaited	I mustn't have been plaiting you mustn't have been plaiting he mustn't have been plaiting we mustn't have been plaiting you mustn't have been plaiting they mustn't have been plaiting

Interrogative form

Simple form	V-ing form
must I plait? must you plait? must he plait? must we plait? must you plait? must they plait?	must I be plaiting? must you be plaiting? must he be plaiting? must we be plaiting? must you be plaiting? must they be plaiting?
Perfect	V-ing perfect
must I have plaited? must you have plaited? must he have plaited? must we have plaited? must you have plaited? must they have plaited?	must I have been plaiting? must you have been plaiting? must he have been plaiting? must we have been plaiting? must you have been plaiting? must they have been plaiting?

Interro-negative form

Simple form	V-ing form
mustn't I plait? mustn't you plait? mustn't he plait? mustn't we plait? mustn't you plait? mustn't they plait?	mustn't I be plaiting? mustn't you be plaiting? mustn't he be plaiting? mustn't we be plaiting? mustn't you be plaiting? mustn't they be plaiting?
Perfect	V-ing perfect
mustn't I have plaited? mustn't you have plaited? mustn't he have plaited? mustn't we have plaited? mustn't you have plaited? mustn't they have plaited?	mustn't I have been plaiting? mustn't you have been plaiting? mustn't he have been plaiting? mustn't we have been plaiting? mustn't you have been plaiting? mustn't they have been plaiting?