ought to encumber
Regular verb: encumber - encumbered- encumbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to encumber
you ought to encumber
he ought to encumber
we ought to encumber
you ought to encumber
they ought to encumber 	I ought to be encumbering
you ought to be encumbering
he ought to be encumbering
we ought to be encumbering
you ought to be encumbering
they ought to be encumbering	I ought to have encumbered
you ought to have encumbered
he ought to have encumbered
we ought to have encumbered
you ought to have encumbered
they ought to have encumbered	I ought to have been encumbering
you ought to have been encumbering
he ought to have been encumbering
we ought to have been encumbering
you ought to have been encumbering
they ought to have been encumbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to encumber
you ought not to encumber
he ought not to encumber
we ought not to encumber
you ought not to encumber
they ought not to encumber 	I ought not to encumbering
you ought not to encumbering
he ought not to encumbering
we ought not to encumbering
you ought not to encumbering
they ought not to encumbering	I ought not to have encumbered
you ought not to have encumbered
he ought not to have encumbered
we ought not to have encumbered
you ought not to have encumbered
they ought not to have encumbered	I ought not to have been encumbering
you ought not to have been encumbering
he ought not to have been encumbering
we ought not to have been encumbering
you ought not to have been encumbering
they ought not to have been encumbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I encumber?
ought to you encumber?
ought to he encumber?
ought to we encumber?
ought to you encumber?
ought to they encumber? 	ought to I be encumbering?
ought to you be encumbering?
ought to he be encumbering?
ought to we be encumbering?
ought to you be encumbering?
ought to they be encumbering? 	ought to I have encumbered?
ought to you have encumbered?
ought to he have encumbered?
ought to we have encumbered?
ought to you have encumbered?
ought to they have encumbered? 	ought to I have been encumbering?
ought to you have been encumbering?
ought to he have been encumbering?
ought to we have been encumbering?
ought to you have been encumbering?
ought to they have been encumbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to encumber?
ought you not to encumber?
ought he not to encumber?
ought we not to encumber?
ought you not to encumber?
ought they not to encumber? 	ought I not to be encumbering?
ought you not to be encumbering?
ought he not to be encumbering?
ought we not to be encumbering?
ought you not to be encumbering?
ought they not to be encumbering? 	ought I not to have encumbered?
ought you not to have encumbered?
ought he not to have encumbered?
ought we not to have encumbered?
ought you not to have encumbered?
ought they not to have encumbered? 	ought I not to have been encumbering?
ought you not to have been encumbering?
ought he not to have been encumbering?
ought we not to have been encumbering?
ought you not to have been encumbering?
ought they not to have been encumbering?