must pend
Verbo regular: pend - pended- pended

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must pend
you must pend
he must pend
we must pend
you must pend
they must pend 	I must be pending
you must be pending
he must be pending
we must be pending
you must be pending
they must be pending	I must have pended
you must have pended
he must have pended
we must have pended
you must have pended
they must have pended	I must have been pending
you must have been pending
he must have been pending
we must have been pending
you must have been pending
they must have been pending	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't pend
you mustn't pend
he mustn't pend
we mustn't pend
you mustn't pend
they mustn't pend 	I mustn't be pending
you mustn't be pending
he mustn't be pending
we mustn't be pending
you mustn't be pending
they mustn't be pending	I mustn't have pended
you mustn't have pended
he mustn't have pended
we mustn't have pended
you mustn't have pended
they mustn't have pended	I mustn't have been pending
you mustn't have been pending
he mustn't have been pending
we mustn't have been pending
you mustn't have been pending
they mustn't have been pending	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I pend?
must you pend?
must he pend?
must we pend?
must you pend?
must they pend? 	must I be pending?
must you be pending?
must he be pending?
must we be pending?
must you be pending?
must they be pending? 	must I have pended?
must you have pended?
must he have pended?
must we have pended?
must you have pended?
must they have pended? 	must I have been pending?
must you have been pending?
must he have been pending?
must we have been pending?
must you have been pending?
must they have been pending? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I pend?
mustn't you pend?
mustn't he pend?
mustn't we pend?
mustn't you pend?
mustn't they pend? 	mustn't I be pending?
mustn't you be pending?
mustn't he be pending?
mustn't we be pending?
mustn't you be pending?
mustn't they be pending? 	mustn't I have pended?
mustn't you have pended?
mustn't he have pended?
mustn't we have pended?
mustn't you have pended?
mustn't they have pended? 	mustn't I have been pending?
mustn't you have been pending?
mustn't he have been pending?
mustn't we have been pending?
mustn't you have been pending?
mustn't they have been pending?