must pulse
Regular verb: pulse - pulsed- pulsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pulse
you must pulse
she must pulse
we must pulse
you must pulse
they must pulse 	I must be pulsing
you must be pulsing
she must be pulsing
we must be pulsing
you must be pulsing
they must be pulsing	I must have pulsed
you must have pulsed
she must have pulsed
we must have pulsed
you must have pulsed
they must have pulsed	I must have been pulsing
you must have been pulsing
she must have been pulsing
we must have been pulsing
you must have been pulsing
they must have been pulsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pulse
you mustn't pulse
she mustn't pulse
we mustn't pulse
you mustn't pulse
they mustn't pulse 	I mustn't be pulsing
you mustn't be pulsing
she mustn't be pulsing
we mustn't be pulsing
you mustn't be pulsing
they mustn't be pulsing	I mustn't have pulsed
you mustn't have pulsed
she mustn't have pulsed
we mustn't have pulsed
you mustn't have pulsed
they mustn't have pulsed	I mustn't have been pulsing
you mustn't have been pulsing
she mustn't have been pulsing
we mustn't have been pulsing
you mustn't have been pulsing
they mustn't have been pulsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pulse?
must you pulse?
must she pulse?
must we pulse?
must you pulse?
must they pulse? 	must I be pulsing?
must you be pulsing?
must she be pulsing?
must we be pulsing?
must you be pulsing?
must they be pulsing? 	must I have pulsed?
must you have pulsed?
must she have pulsed?
must we have pulsed?
must you have pulsed?
must they have pulsed? 	must I have been pulsing?
must you have been pulsing?
must she have been pulsing?
must we have been pulsing?
must you have been pulsing?
must they have been pulsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pulse?
mustn't you pulse?
mustn't she pulse?
mustn't we pulse?
mustn't you pulse?
mustn't they pulse? 	mustn't I be pulsing?
mustn't you be pulsing?
mustn't she be pulsing?
mustn't we be pulsing?
mustn't you be pulsing?
mustn't they be pulsing? 	mustn't I have pulsed?
mustn't you have pulsed?
mustn't she have pulsed?
mustn't we have pulsed?
mustn't you have pulsed?
mustn't they have pulsed? 	mustn't I have been pulsing?
mustn't you have been pulsing?
mustn't she have been pulsing?
mustn't we have been pulsing?
mustn't you have been pulsing?
mustn't they have been pulsing?