must daydream
Regular verb: daydream - daydreamed- daydreamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must daydream
you must daydream
she must daydream
we must daydream
you must daydream
they must daydream 	I must be daydreaming
you must be daydreaming
she must be daydreaming
we must be daydreaming
you must be daydreaming
they must be daydreaming	I must have daydreamed
you must have daydreamed
she must have daydreamed
we must have daydreamed
you must have daydreamed
they must have daydreamed	I must have been daydreaming
you must have been daydreaming
she must have been daydreaming
we must have been daydreaming
you must have been daydreaming
they must have been daydreaming	

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

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