English verb conjugation
MUST BOG

Regular verb: bog - bogged - bogged

Affirmation

Simple form	V-ing form
I must bog you must bog he must bog we must bog you must bog they must bog	I must be bogging you must be bogging he must be bogging we must be bogging you must be bogging they must be bogging
Perfect	V-ing perfect
I must have bogged you must have bogged he must have bogged we must have bogged you must have bogged they must have bogged	I must have been bogging you must have been bogging he must have been bogging we must have been bogging you must have been bogging they must have been bogging

Negation

Simple form	V-ing form
I mustn't bog you mustn't bog he mustn't bog we mustn't bog you mustn't bog they mustn't bog	I mustn't be bogging you mustn't be bogging he mustn't be bogging we mustn't be bogging you mustn't be bogging they mustn't be bogging
Perfect	V-ing perfect
I mustn't have bogged you mustn't have bogged he mustn't have bogged we mustn't have bogged you mustn't have bogged they mustn't have bogged	I mustn't have been bogging you mustn't have been bogging he mustn't have been bogging we mustn't have been bogging you mustn't have been bogging they mustn't have been bogging

Interrogative form

Simple form	V-ing form
must I bog? must you bog? must he bog? must we bog? must you bog? must they bog?	must I be bogging? must you be bogging? must he be bogging? must we be bogging? must you be bogging? must they be bogging?
Perfect	V-ing perfect
must I have bogged? must you have bogged? must he have bogged? must we have bogged? must you have bogged? must they have bogged?	must I have been bogging? must you have been bogging? must he have been bogging? must we have been bogging? must you have been bogging? must they have been bogging?

Interro-negative form

Simple form	V-ing form
mustn't I bog? mustn't you bog? mustn't he bog? mustn't we bog? mustn't you bog? mustn't they bog?	mustn't I be bogging? mustn't you be bogging? mustn't he be bogging? mustn't we be bogging? mustn't you be bogging? mustn't they be bogging?
Perfect	V-ing perfect
mustn't I have bogged? mustn't you have bogged? mustn't he have bogged? mustn't we have bogged? mustn't you have bogged? mustn't they have bogged?	mustn't I have been bogging? mustn't you have been bogging? mustn't he have been bogging? mustn't we have been bogging? mustn't you have been bogging? mustn't they have been bogging?