English verb conjugation
MUST JAIL

Regular verb: jail - jailed - jailed

Affirmation

Simple form	V-ing form
I must jail you must jail he must jail we must jail you must jail they must jail	I must be jailing you must be jailing he must be jailing we must be jailing you must be jailing they must be jailing
Perfect	V-ing perfect
I must have jailed you must have jailed he must have jailed we must have jailed you must have jailed they must have jailed	I must have been jailing you must have been jailing he must have been jailing we must have been jailing you must have been jailing they must have been jailing

Negation

Simple form	V-ing form
I mustn't jail you mustn't jail he mustn't jail we mustn't jail you mustn't jail they mustn't jail	I mustn't be jailing you mustn't be jailing he mustn't be jailing we mustn't be jailing you mustn't be jailing they mustn't be jailing
Perfect	V-ing perfect
I mustn't have jailed you mustn't have jailed he mustn't have jailed we mustn't have jailed you mustn't have jailed they mustn't have jailed	I mustn't have been jailing you mustn't have been jailing he mustn't have been jailing we mustn't have been jailing you mustn't have been jailing they mustn't have been jailing

Interrogative form

Simple form	V-ing form
must I jail? must you jail? must he jail? must we jail? must you jail? must they jail?	must I be jailing? must you be jailing? must he be jailing? must we be jailing? must you be jailing? must they be jailing?
Perfect	V-ing perfect
must I have jailed? must you have jailed? must he have jailed? must we have jailed? must you have jailed? must they have jailed?	must I have been jailing? must you have been jailing? must he have been jailing? must we have been jailing? must you have been jailing? must they have been jailing?

Interro-negative form

Simple form	V-ing form
mustn't I jail? mustn't you jail? mustn't he jail? mustn't we jail? mustn't you jail? mustn't they jail?	mustn't I be jailing? mustn't you be jailing? mustn't he be jailing? mustn't we be jailing? mustn't you be jailing? mustn't they be jailing?
Perfect	V-ing perfect
mustn't I have jailed? mustn't you have jailed? mustn't he have jailed? mustn't we have jailed? mustn't you have jailed? mustn't they have jailed?	mustn't I have been jailing? mustn't you have been jailing? mustn't he have been jailing? mustn't we have been jailing? mustn't you have been jailing? mustn't they have been jailing?