English verb conjugation
MUST JAW

Regular verb: jaw - jawed - jawed

Affirmation

Simple form	V-ing form
I must jaw you must jaw he must jaw we must jaw you must jaw they must jaw	I must be jawing you must be jawing he must be jawing we must be jawing you must be jawing they must be jawing
Perfect	V-ing perfect
I must have jawed you must have jawed he must have jawed we must have jawed you must have jawed they must have jawed	I must have been jawing you must have been jawing he must have been jawing we must have been jawing you must have been jawing they must have been jawing

Negation

Simple form	V-ing form
I mustn't jaw you mustn't jaw he mustn't jaw we mustn't jaw you mustn't jaw they mustn't jaw	I mustn't be jawing you mustn't be jawing he mustn't be jawing we mustn't be jawing you mustn't be jawing they mustn't be jawing
Perfect	V-ing perfect
I mustn't have jawed you mustn't have jawed he mustn't have jawed we mustn't have jawed you mustn't have jawed they mustn't have jawed	I mustn't have been jawing you mustn't have been jawing he mustn't have been jawing we mustn't have been jawing you mustn't have been jawing they mustn't have been jawing

Interrogative form

Simple form	V-ing form
must I jaw? must you jaw? must he jaw? must we jaw? must you jaw? must they jaw?	must I be jawing? must you be jawing? must he be jawing? must we be jawing? must you be jawing? must they be jawing?
Perfect	V-ing perfect
must I have jawed? must you have jawed? must he have jawed? must we have jawed? must you have jawed? must they have jawed?	must I have been jawing? must you have been jawing? must he have been jawing? must we have been jawing? must you have been jawing? must they have been jawing?

Interro-negative form

Simple form	V-ing form
mustn't I jaw? mustn't you jaw? mustn't he jaw? mustn't we jaw? mustn't you jaw? mustn't they jaw?	mustn't I be jawing? mustn't you be jawing? mustn't he be jawing? mustn't we be jawing? mustn't you be jawing? mustn't they be jawing?
Perfect	V-ing perfect
mustn't I have jawed? mustn't you have jawed? mustn't he have jawed? mustn't we have jawed? mustn't you have jawed? mustn't they have jawed?	mustn't I have been jawing? mustn't you have been jawing? mustn't he have been jawing? mustn't we have been jawing? mustn't you have been jawing? mustn't they have been jawing?