English verb conjugation
MUST BIFURCATE

Regular verb: bifurcate - bifurcated - bifurcated

Affirmation

Simple form	V-ing form
I must bifurcate you must bifurcate he must bifurcate we must bifurcate you must bifurcate they must bifurcate	I must be bifurcating you must be bifurcating he must be bifurcating we must be bifurcating you must be bifurcating they must be bifurcating
Perfect	V-ing perfect
I must have bifurcated you must have bifurcated he must have bifurcated we must have bifurcated you must have bifurcated they must have bifurcated	I must have been bifurcating you must have been bifurcating he must have been bifurcating we must have been bifurcating you must have been bifurcating they must have been bifurcating

Negation

Simple form	V-ing form
I mustn't bifurcate you mustn't bifurcate he mustn't bifurcate we mustn't bifurcate you mustn't bifurcate they mustn't bifurcate	I mustn't be bifurcating you mustn't be bifurcating he mustn't be bifurcating we mustn't be bifurcating you mustn't be bifurcating they mustn't be bifurcating
Perfect	V-ing perfect
I mustn't have bifurcated you mustn't have bifurcated he mustn't have bifurcated we mustn't have bifurcated you mustn't have bifurcated they mustn't have bifurcated	I mustn't have been bifurcating you mustn't have been bifurcating he mustn't have been bifurcating we mustn't have been bifurcating you mustn't have been bifurcating they mustn't have been bifurcating

Interrogative form

Simple form	V-ing form
must I bifurcate? must you bifurcate? must he bifurcate? must we bifurcate? must you bifurcate? must they bifurcate?	must I be bifurcating? must you be bifurcating? must he be bifurcating? must we be bifurcating? must you be bifurcating? must they be bifurcating?
Perfect	V-ing perfect
must I have bifurcated? must you have bifurcated? must he have bifurcated? must we have bifurcated? must you have bifurcated? must they have bifurcated?	must I have been bifurcating? must you have been bifurcating? must he have been bifurcating? must we have been bifurcating? must you have been bifurcating? must they have been bifurcating?

Interro-negative form

Simple form	V-ing form
mustn't I bifurcate? mustn't you bifurcate? mustn't he bifurcate? mustn't we bifurcate? mustn't you bifurcate? mustn't they bifurcate?	mustn't I be bifurcating? mustn't you be bifurcating? mustn't he be bifurcating? mustn't we be bifurcating? mustn't you be bifurcating? mustn't they be bifurcating?
Perfect	V-ing perfect
mustn't I have bifurcated? mustn't you have bifurcated? mustn't he have bifurcated? mustn't we have bifurcated? mustn't you have bifurcated? mustn't they have bifurcated?	mustn't I have been bifurcating? mustn't you have been bifurcating? mustn't he have been bifurcating? mustn't we have been bifurcating? mustn't you have been bifurcating? mustn't they have been bifurcating?