ought to perpend
Regular verb: perpend - perpended- perpended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to perpend
you ought to perpend
she ought to perpend
we ought to perpend
you ought to perpend
they ought to perpend 	I ought to be perpending
you ought to be perpending
she ought to be perpending
we ought to be perpending
you ought to be perpending
they ought to be perpending	I ought to have perpended
you ought to have perpended
she ought to have perpended
we ought to have perpended
you ought to have perpended
they ought to have perpended	I ought to have been perpending
you ought to have been perpending
she ought to have been perpending
we ought to have been perpending
you ought to have been perpending
they ought to have been perpending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to perpend
you ought not to perpend
she ought not to perpend
we ought not to perpend
you ought not to perpend
they ought not to perpend 	I ought not to perpending
you ought not to perpending
she ought not to perpending
we ought not to perpending
you ought not to perpending
they ought not to perpending	I ought not to have perpended
you ought not to have perpended
she ought not to have perpended
we ought not to have perpended
you ought not to have perpended
they ought not to have perpended	I ought not to have been perpending
you ought not to have been perpending
she ought not to have been perpending
we ought not to have been perpending
you ought not to have been perpending
they ought not to have been perpending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I perpend?
ought to you perpend?
ought to she perpend?
ought to we perpend?
ought to you perpend?
ought to they perpend? 	ought to I be perpending?
ought to you be perpending?
ought to she be perpending?
ought to we be perpending?
ought to you be perpending?
ought to they be perpending? 	ought to I have perpended?
ought to you have perpended?
ought to she have perpended?
ought to we have perpended?
ought to you have perpended?
ought to they have perpended? 	ought to I have been perpending?
ought to you have been perpending?
ought to she have been perpending?
ought to we have been perpending?
ought to you have been perpending?
ought to they have been perpending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to perpend?
ought you not to perpend?
ought she not to perpend?
ought we not to perpend?
ought you not to perpend?
ought they not to perpend? 	ought I not to be perpending?
ought you not to be perpending?
ought she not to be perpending?
ought we not to be perpending?
ought you not to be perpending?
ought they not to be perpending? 	ought I not to have perpended?
ought you not to have perpended?
ought she not to have perpended?
ought we not to have perpended?
ought you not to have perpended?
ought they not to have perpended? 	ought I not to have been perpending?
ought you not to have been perpending?
ought she not to have been perpending?
ought we not to have been perpending?
ought you not to have been perpending?
ought they not to have been perpending?