English verb conjugation
MUST BUSH

Regular verb: bush - bushed - bushed

Affirmation

Simple form	V-ing form
I must bush you must bush he must bush we must bush you must bush they must bush	I must be bushing you must be bushing he must be bushing we must be bushing you must be bushing they must be bushing
Perfect	V-ing perfect
I must have bushed you must have bushed he must have bushed we must have bushed you must have bushed they must have bushed	I must have been bushing you must have been bushing he must have been bushing we must have been bushing you must have been bushing they must have been bushing

Negation

Simple form	V-ing form
I mustn't bush you mustn't bush he mustn't bush we mustn't bush you mustn't bush they mustn't bush	I mustn't be bushing you mustn't be bushing he mustn't be bushing we mustn't be bushing you mustn't be bushing they mustn't be bushing
Perfect	V-ing perfect
I mustn't have bushed you mustn't have bushed he mustn't have bushed we mustn't have bushed you mustn't have bushed they mustn't have bushed	I mustn't have been bushing you mustn't have been bushing he mustn't have been bushing we mustn't have been bushing you mustn't have been bushing they mustn't have been bushing

Interrogative form

Simple form	V-ing form
must I bush? must you bush? must he bush? must we bush? must you bush? must they bush?	must I be bushing? must you be bushing? must he be bushing? must we be bushing? must you be bushing? must they be bushing?
Perfect	V-ing perfect
must I have bushed? must you have bushed? must he have bushed? must we have bushed? must you have bushed? must they have bushed?	must I have been bushing? must you have been bushing? must he have been bushing? must we have been bushing? must you have been bushing? must they have been bushing?

Interro-negative form

Simple form	V-ing form
mustn't I bush? mustn't you bush? mustn't he bush? mustn't we bush? mustn't you bush? mustn't they bush?	mustn't I be bushing? mustn't you be bushing? mustn't he be bushing? mustn't we be bushing? mustn't you be bushing? mustn't they be bushing?
Perfect	V-ing perfect
mustn't I have bushed? mustn't you have bushed? mustn't he have bushed? mustn't we have bushed? mustn't you have bushed? mustn't they have bushed?	mustn't I have been bushing? mustn't you have been bushing? mustn't he have been bushing? mustn't we have been bushing? mustn't you have been bushing? mustn't they have been bushing?