must pustulate
Verbo regular: pustulate - pustulated- pustulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must pustulate
you must pustulate
he must pustulate
we must pustulate
you must pustulate
they must pustulate 	I must be pustulating
you must be pustulating
he must be pustulating
we must be pustulating
you must be pustulating
they must be pustulating	I must have pustulated
you must have pustulated
he must have pustulated
we must have pustulated
you must have pustulated
they must have pustulated	I must have been pustulating
you must have been pustulating
he must have been pustulating
we must have been pustulating
you must have been pustulating
they must have been pustulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not pustulate
you must not pustulate
he must not pustulate
we must not pustulate
you must not pustulate
they must not pustulate 	I must not be pustulating
you must not be pustulating
he must not be pustulating
we must not be pustulating
you must not be pustulating
they must not be pustulating	I must not have pustulated
you must not have pustulated
he must not have pustulated
we must not have pustulated
you must not have pustulated
they must not have pustulated	I must not have been pustulating
you must not have been pustulating
he must not have been pustulating
we must not have been pustulating
you must not have been pustulating
they must not have been pustulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I pustulate?
must you pustulate?
must he pustulate?
must we pustulate?
must you pustulate?
must they pustulate? 	must I be pustulating?
must you be pustulating?
must he be pustulating?
must we be pustulating?
must you be pustulating?
must they be pustulating? 	must I have pustulated?
must you have pustulated?
must he have pustulated?
must we have pustulated?
must you have pustulated?
must they have pustulated? 	must I have been pustulating?
must you have been pustulating?
must he have been pustulating?
must we have been pustulating?
must you have been pustulating?
must they have been pustulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not pustulate?
must you not pustulate?
must he not pustulate?
must we not pustulate?
must you not pustulate?
must they not pustulate? 	must I not be pustulating?
must you not be pustulating?
must he not be pustulating?
must we not be pustulating?
must you not be pustulating?
must they not be pustulating? 	must I not have pustulated?
must you not have pustulated?
must he not have pustulated?
must we not have pustulated?
must you not have pustulated?
must they not have pustulated? 	must I not have been pustulating?
must you not have been pustulating?
must he not have been pustulating?
must we not have been pustulating?
must you not have been pustulating?
must they not have been pustulating?