must pend
Regular verb: pend - pended- pended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pend
you must pend
she must pend
we must pend
you must pend
they must pend 	I must be pending
you must be pending
she must be pending
we must be pending
you must be pending
they must be pending	I must have pended
you must have pended
she 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
she must have been pending
we must have been pending
you must have been pending
they must have been pending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pend
you mustn't pend
she 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
she 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
she 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
she mustn't have been pending
we mustn't have been pending
you mustn't have been pending
they mustn't have been pending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pend?
must you pend?
must she pend?
must we pend?
must you pend?
must they pend? 	must I be pending?
must you be pending?
must she be pending?
must we be pending?
must you be pending?
must they be pending? 	must I have pended?
must you have pended?
must she 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 she have been pending?
must we have been pending?
must you have been pending?
must they have been pending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pend?
mustn't you pend?
mustn't she 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 she 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 she 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 she have been pending?
mustn't we have been pending?
mustn't you have been pending?
mustn't they have been pending?