I must pulsate you must pulsate he must pulsate we must pulsate you must pulsate they must pulsate
V-ing form
I must be pulsating you must be pulsating he must be pulsating we must be pulsating you must be pulsating they must be pulsating
Perfect
I must have pulsated you must have pulsated he must have pulsated we must have pulsated you must have pulsated they must have pulsated
V-ing perfect
I must have been pulsating you must have been pulsating he must have been pulsating we must have been pulsating you must have been pulsating they must have been pulsating
Negation
Simple form
I must not pulsate you must not pulsate he must not pulsate we must not pulsate you must not pulsate they must not pulsate
V-ing form
I must not be pulsating you must not be pulsating he must not be pulsating we must not be pulsating you must not be pulsating they must not be pulsating
Perfect
I must not have pulsated you must not have pulsated he must not have pulsated we must not have pulsated you must not have pulsated they must not have pulsated
V-ing perfect
I must not have been pulsating you must not have been pulsating he must not have been pulsating we must not have been pulsating you must not have been pulsating they must not have been pulsating
Interrogative form
Simple form
must I pulsate? must you pulsate? must he pulsate? must we pulsate? must you pulsate? must they pulsate?
V-ing form
must I be pulsating? must you be pulsating? must he be pulsating? must we be pulsating? must you be pulsating? must they be pulsating?
Perfect
must I have pulsated? must you have pulsated? must he have pulsated? must we have pulsated? must you have pulsated? must they have pulsated?
V-ing perfect
must I have been pulsating? must you have been pulsating? must he have been pulsating? must we have been pulsating? must you have been pulsating? must they have been pulsating?
Interro-negative form
Simple form
must I not pulsate? must you not pulsate? must he not pulsate? must we not pulsate? must you not pulsate? must they not pulsate?
V-ing form
must I not be pulsating? must you not be pulsating? must he not be pulsating? must we not be pulsating? must you not be pulsating? must they not be pulsating?
Perfect
must I not have pulsated? must you not have pulsated? must he not have pulsated? must we not have pulsated? must you not have pulsated? must they not have pulsated?
V-ing perfect
must I not have been pulsating? must you not have been pulsating? must he not have been pulsating? must we not have been pulsating? must you not have been pulsating? must they not have been pulsating?