English verb conjugation
MUST REMEMBER

Regular verb: remember - remembered - remembered

Affirmation

Simple form	V-ing form
I must remember you must remember he must remember we must remember you must remember they must remember	I must be remembering you must be remembering he must be remembering we must be remembering you must be remembering they must be remembering
Perfect	V-ing perfect
I must have remembered you must have remembered he must have remembered we must have remembered you must have remembered they must have remembered	I must have been remembering you must have been remembering he must have been remembering we must have been remembering you must have been remembering they must have been remembering

Negation

Simple form	V-ing form
I must not remember you must not remember he must not remember we must not remember you must not remember they must not remember	I must not be remembering you must not be remembering he must not be remembering we must not be remembering you must not be remembering they must not be remembering
Perfect	V-ing perfect
I must not have remembered you must not have remembered he must not have remembered we must not have remembered you must not have remembered they must not have remembered	I must not have been remembering you must not have been remembering he must not have been remembering we must not have been remembering you must not have been remembering they must not have been remembering

Interrogative form

Simple form	V-ing form
must I remember? must you remember? must he remember? must we remember? must you remember? must they remember?	must I be remembering? must you be remembering? must he be remembering? must we be remembering? must you be remembering? must they be remembering?
Perfect	V-ing perfect
must I have remembered? must you have remembered? must he have remembered? must we have remembered? must you have remembered? must they have remembered?	must I have been remembering? must you have been remembering? must he have been remembering? must we have been remembering? must you have been remembering? must they have been remembering?

Interro-negative form

Simple form	V-ing form
must I not remember? must you not remember? must he not remember? must we not remember? must you not remember? must they not remember?	must I not be remembering? must you not be remembering? must he not be remembering? must we not be remembering? must you not be remembering? must they not be remembering?
Perfect	V-ing perfect
must I not have remembered? must you not have remembered? must he not have remembered? must we not have remembered? must you not have remembered? must they not have remembered?	must I not have been remembering? must you not have been remembering? must he not have been remembering? must we not have been remembering? must you not have been remembering? must they not have been remembering?