must pulsate
Verbo regular: pulsate - pulsated- pulsated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must pulsate
you must pulsate
he must pulsate
we must pulsate
you must pulsate
they must pulsate 	I must be pulsating
you must be pulsating
he must be pulsating
we must be pulsating
you must be pulsating
they must be pulsating	I must have pulsated
you must have pulsated
he 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
he must have been pulsating
we must have been pulsating
you must have been pulsating
they must have been pulsating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not pulsate
you must not pulsate
he must not pulsate
we must not pulsate
you must not pulsate
they must not pulsate 	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	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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I pulsate?
must you pulsate?
must he pulsate?
must we pulsate?
must you pulsate?
must they pulsate? 	must I be pulsating?
must you be pulsating?
must he be pulsating?
must we be pulsating?
must you be pulsating?
must they be pulsating? 	must I have pulsated?
must you have pulsated?
must he 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 he have been pulsating?
must we have been pulsating?
must you have been pulsating?
must they have been pulsating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not pulsate?
must you not pulsate?
must he not pulsate?
must we not pulsate?
must you not pulsate?
must they not pulsate? 	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? 	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? 	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?