English verb conjugation
MUST FORSAKE

Irregular verb: forsake - forsook - forsaken

Affirmation

Simple form	V-ing form
I must forsake you must forsake he must forsake we must forsake you must forsake they must forsake	I must be forsaking you must be forsaking he must be forsaking we must be forsaking you must be forsaking they must be forsaking
Perfect	V-ing perfect
I must have forsaken you must have forsaken he must have forsaken we must have forsaken you must have forsaken they must have forsaken	I must have been forsaking you must have been forsaking he must have been forsaking we must have been forsaking you must have been forsaking they must have been forsaking

Negation

Simple form	V-ing form
I must not forsake you must not forsake he must not forsake we must not forsake you must not forsake they must not forsake	I must not be forsaking you must not be forsaking he must not be forsaking we must not be forsaking you must not be forsaking they must not be forsaking
Perfect	V-ing perfect
I must not have forsaken you must not have forsaken he must not have forsaken we must not have forsaken you must not have forsaken they must not have forsaken	I must not have been forsaking you must not have been forsaking he must not have been forsaking we must not have been forsaking you must not have been forsaking they must not have been forsaking

Interrogative form

Simple form	V-ing form
must I forsake? must you forsake? must he forsake? must we forsake? must you forsake? must they forsake?	must I be forsaking? must you be forsaking? must he be forsaking? must we be forsaking? must you be forsaking? must they be forsaking?
Perfect	V-ing perfect
must I have forsaken? must you have forsaken? must he have forsaken? must we have forsaken? must you have forsaken? must they have forsaken?	must I have been forsaking? must you have been forsaking? must he have been forsaking? must we have been forsaking? must you have been forsaking? must they have been forsaking?

Interro-negative form

Simple form	V-ing form
must I not forsake? must you not forsake? must he not forsake? must we not forsake? must you not forsake? must they not forsake?	must I not be forsaking? must you not be forsaking? must he not be forsaking? must we not be forsaking? must you not be forsaking? must they not be forsaking?
Perfect	V-ing perfect
must I not have forsaken? must you not have forsaken? must he not have forsaken? must we not have forsaken? must you not have forsaken? must they not have forsaken?	must I not have been forsaking? must you not have been forsaking? must he not have been forsaking? must we not have been forsaking? must you not have been forsaking? must they not have been forsaking?