I must daydream you must daydream he must daydream we must daydream you must daydream they must daydream
V-ing form
I must be daydreaming you must be daydreaming he must be daydreaming we must be daydreaming you must be daydreaming they must be daydreaming
Perfect
I must have daydreamed you must have daydreamed he must have daydreamed we must have daydreamed you must have daydreamed they must have daydreamed
V-ing perfect
I must have been daydreaming you must have been daydreaming he must have been daydreaming we must have been daydreaming you must have been daydreaming they must have been daydreaming
Negation
Simple form
I must not daydream you must not daydream he must not daydream we must not daydream you must not daydream they must not daydream
V-ing form
I must not be daydreaming you must not be daydreaming he must not be daydreaming we must not be daydreaming you must not be daydreaming they must not be daydreaming
Perfect
I must not have daydreamed you must not have daydreamed he must not have daydreamed we must not have daydreamed you must not have daydreamed they must not have daydreamed
V-ing perfect
I must not have been daydreaming you must not have been daydreaming he must not have been daydreaming we must not have been daydreaming you must not have been daydreaming they must not have been daydreaming
Interrogative form
Simple form
must I daydream? must you daydream? must he daydream? must we daydream? must you daydream? must they daydream?
V-ing form
must I be daydreaming? must you be daydreaming? must he be daydreaming? must we be daydreaming? must you be daydreaming? must they be daydreaming?
Perfect
must I have daydreamed? must you have daydreamed? must he have daydreamed? must we have daydreamed? must you have daydreamed? must they have daydreamed?
V-ing perfect
must I have been daydreaming? must you have been daydreaming? must he have been daydreaming? must we have been daydreaming? must you have been daydreaming? must they have been daydreaming?
Interro-negative form
Simple form
must I not daydream? must you not daydream? must he not daydream? must we not daydream? must you not daydream? must they not daydream?
V-ing form
must I not be daydreaming? must you not be daydreaming? must he not be daydreaming? must we not be daydreaming? must you not be daydreaming? must they not be daydreaming?
Perfect
must I not have daydreamed? must you not have daydreamed? must he not have daydreamed? must we not have daydreamed? must you not have daydreamed? must they not have daydreamed?
V-ing perfect
must I not have been daydreaming? must you not have been daydreaming? must he not have been daydreaming? must we not have been daydreaming? must you not have been daydreaming? must they not have been daydreaming?