ought to impend
Regular verb: impend - impended- impended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to impend
you ought to impend
he ought to impend
we ought to impend
you ought to impend
they ought to impend 	I ought to be impending
you ought to be impending
he ought to be impending
we ought to be impending
you ought to be impending
they ought to be impending	I ought to have impended
you ought to have impended
he ought to have impended
we ought to have impended
you ought to have impended
they ought to have impended	I ought to have been impending
you ought to have been impending
he ought to have been impending
we ought to have been impending
you ought to have been impending
they ought to have been impending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to impend
you ought not to impend
he ought not to impend
we ought not to impend
you ought not to impend
they ought not to impend 	I ought not to impending
you ought not to impending
he ought not to impending
we ought not to impending
you ought not to impending
they ought not to impending	I ought not to have impended
you ought not to have impended
he ought not to have impended
we ought not to have impended
you ought not to have impended
they ought not to have impended	I ought not to have been impending
you ought not to have been impending
he ought not to have been impending
we ought not to have been impending
you ought not to have been impending
they ought not to have been impending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I impend?
ought to you impend?
ought to he impend?
ought to we impend?
ought to you impend?
ought to they impend? 	ought to I be impending?
ought to you be impending?
ought to he be impending?
ought to we be impending?
ought to you be impending?
ought to they be impending? 	ought to I have impended?
ought to you have impended?
ought to he have impended?
ought to we have impended?
ought to you have impended?
ought to they have impended? 	ought to I have been impending?
ought to you have been impending?
ought to he have been impending?
ought to we have been impending?
ought to you have been impending?
ought to they have been impending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to impend?
ought you not to impend?
ought he not to impend?
ought we not to impend?
ought you not to impend?
ought they not to impend? 	ought I not to be impending?
ought you not to be impending?
ought he not to be impending?
ought we not to be impending?
ought you not to be impending?
ought they not to be impending? 	ought I not to have impended?
ought you not to have impended?
ought he not to have impended?
ought we not to have impended?
ought you not to have impended?
ought they not to have impended? 	ought I not to have been impending?
ought you not to have been impending?
ought he not to have been impending?
ought we not to have been impending?
ought you not to have been impending?
ought they not to have been impending?