English verb conjugation
OUGHT TO STUB

Regular verb: stub - stubbed - stubbed

Affirmation

Simple form	V-ing form
I ought to stub you ought to stub he ought to stub we ought to stub you ought to stub they ought to stub	I ought to be stubbing you ought to be stubbing he ought to be stubbing we ought to be stubbing you ought to be stubbing they ought to be stubbing
Perfect	V-ing perfect
I ought to have stubbed you ought to have stubbed he ought to have stubbed we ought to have stubbed you ought to have stubbed they ought to have stubbed	I ought to have been stubbing you ought to have been stubbing he ought to have been stubbing we ought to have been stubbing you ought to have been stubbing they ought to have been stubbing

Negation

Simple form	V-ing form
I ought not to stub you ought not to stub he ought not to stub we ought not to stub you ought not to stub they ought not to stub	I ought not to stubbing you ought not to stubbing he ought not to stubbing we ought not to stubbing you ought not to stubbing they ought not to stubbing
Perfect	V-ing perfect
I ought not to have stubbed you ought not to have stubbed he ought not to have stubbed we ought not to have stubbed you ought not to have stubbed they ought not to have stubbed	I ought not to have been stubbing you ought not to have been stubbing he ought not to have been stubbing we ought not to have been stubbing you ought not to have been stubbing they ought not to have been stubbing

Interrogative form

Simple form	V-ing form
ought to I stub? ought to you stub? ought to he stub? ought to we stub? ought to you stub? ought to they stub?	ought to I be stubbing? ought to you be stubbing? ought to he be stubbing? ought to we be stubbing? ought to you be stubbing? ought to they be stubbing?
Perfect	V-ing perfect
ought to I have stubbed? ought to you have stubbed? ought to he have stubbed? ought to we have stubbed? ought to you have stubbed? ought to they have stubbed?	ought to I have been stubbing? ought to you have been stubbing? ought to he have been stubbing? ought to we have been stubbing? ought to you have been stubbing? ought to they have been stubbing?

Interro-negative form

Simple form	V-ing form
ought I not to stub? ought you not to stub? ought he not to stub? ought we not to stub? ought you not to stub? ought they not to stub?	ought I not to be stubbing? ought you not to be stubbing? ought he not to be stubbing? ought we not to be stubbing? ought you not to be stubbing? ought they not to be stubbing?
Perfect	V-ing perfect
ought I not to have stubbed? ought you not to have stubbed? ought he not to have stubbed? ought we not to have stubbed? ought you not to have stubbed? ought they not to have stubbed?	ought I not to have been stubbing? ought you not to have been stubbing? ought he not to have been stubbing? ought we not to have been stubbing? ought you not to have been stubbing? ought they not to have been stubbing?