must pulsate
Regular verb: pulsate - pulsated- pulsated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pulsate
you must pulsate
she must pulsate
we must pulsate
you must pulsate
they must pulsate 	I must be pulsating
you must be pulsating
she must be pulsating
we must be pulsating
you must be pulsating
they must be pulsating	I must have pulsated
you must have pulsated
she must have pulsated
we must have pulsated
you must have pulsated
they must have pulsated	I must have been pulsating
you must have been pulsating
she must have been pulsating
we must have been pulsating
you must have been pulsating
they must have been pulsating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pulsate
you mustn't pulsate
she mustn't pulsate
we mustn't pulsate
you mustn't pulsate
they mustn't pulsate 	I mustn't be pulsating
you mustn't be pulsating
she mustn't be pulsating
we mustn't be pulsating
you mustn't be pulsating
they mustn't be pulsating	I mustn't have pulsated
you mustn't have pulsated
she mustn't have pulsated
we mustn't have pulsated
you mustn't have pulsated
they mustn't have pulsated	I mustn't have been pulsating
you mustn't have been pulsating
she mustn't have been pulsating
we mustn't have been pulsating
you mustn't have been pulsating
they mustn't have been pulsating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pulsate?
must you pulsate?
must she pulsate?
must we pulsate?
must you pulsate?
must they pulsate? 	must I be pulsating?
must you be pulsating?
must she be pulsating?
must we be pulsating?
must you be pulsating?
must they be pulsating? 	must I have pulsated?
must you have pulsated?
must she have pulsated?
must we have pulsated?
must you have pulsated?
must they have pulsated? 	must I have been pulsating?
must you have been pulsating?
must she have been pulsating?
must we have been pulsating?
must you have been pulsating?
must they have been pulsating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pulsate?
mustn't you pulsate?
mustn't she pulsate?
mustn't we pulsate?
mustn't you pulsate?
mustn't they pulsate? 	mustn't I be pulsating?
mustn't you be pulsating?
mustn't she be pulsating?
mustn't we be pulsating?
mustn't you be pulsating?
mustn't they be pulsating? 	mustn't I have pulsated?
mustn't you have pulsated?
mustn't she have pulsated?
mustn't we have pulsated?
mustn't you have pulsated?
mustn't they have pulsated? 	mustn't I have been pulsating?
mustn't you have been pulsating?
mustn't she have been pulsating?
mustn't we have been pulsating?
mustn't you have been pulsating?
mustn't they have been pulsating?