I must pulse you must pulse she must pulse we must pulse you must pulse they must pulse
V-ing form
I must be pulsing you must be pulsing she must be pulsing we must be pulsing you must be pulsing they must be pulsing
Perfect
I must have pulsed you must have pulsed she must have pulsed we must have pulsed you must have pulsed they must have pulsed
V-ing perfect
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
I must not pulse you must not pulse she must not pulse we must not pulse you must not pulse they must not pulse
V-ing form
I must not be pulsing you must not be pulsing she must not be pulsing we must not be pulsing you must not be pulsing they must not be pulsing
Perfect
I must not have pulsed you must not have pulsed she must not have pulsed we must not have pulsed you must not have pulsed they must not have pulsed
V-ing perfect
I must not have been pulsing you must not have been pulsing she must not have been pulsing we must not have been pulsing you must not have been pulsing they must not have been pulsing
Interrogative form
Simple form
must I pulse? must you pulse? must she pulse? must we pulse? must you pulse? must they pulse?
V-ing form
must I be pulsing? must you be pulsing? must she be pulsing? must we be pulsing? must you be pulsing? must they be pulsing?
Perfect
must I have pulsed? must you have pulsed? must she have pulsed? must we have pulsed? must you have pulsed? must they have pulsed?
V-ing perfect
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
must I not pulse? must you not pulse? must she not pulse? must we not pulse? must you not pulse? must they not pulse?
V-ing form
must I not be pulsing? must you not be pulsing? must she not be pulsing? must we not be pulsing? must you not be pulsing? must they not be pulsing?
Perfect
must I not have pulsed? must you not have pulsed? must she not have pulsed? must we not have pulsed? must you not have pulsed? must they not have pulsed?
V-ing perfect
must I not have been pulsing? must you not have been pulsing? must she not have been pulsing? must we not have been pulsing? must you not have been pulsing? must they not have been pulsing?