I ought to quibble you ought to quibble he ought to quibble we ought to quibble you ought to quibble they ought to quibble
V-ing form
I ought to be quibbling you ought to be quibbling he ought to be quibbling we ought to be quibbling you ought to be quibbling they ought to be quibbling
Perfect
I ought to have quibbled you ought to have quibbled he ought to have quibbled we ought to have quibbled you ought to have quibbled they ought to have quibbled
V-ing perfect
I ought to have been quibbling you ought to have been quibbling he ought to have been quibbling we ought to have been quibbling you ought to have been quibbling they ought to have been quibbling
Negation
Simple form
I ought not to quibble you ought not to quibble he ought not to quibble we ought not to quibble you ought not to quibble they ought not to quibble
V-ing form
I ought not to quibbling you ought not to quibbling he ought not to quibbling we ought not to quibbling you ought not to quibbling they ought not to quibbling
Perfect
I ought not to have quibbled you ought not to have quibbled he ought not to have quibbled we ought not to have quibbled you ought not to have quibbled they ought not to have quibbled
V-ing perfect
I ought not to have been quibbling you ought not to have been quibbling he ought not to have been quibbling we ought not to have been quibbling you ought not to have been quibbling they ought not to have been quibbling
Interrogative form
Simple form
ought to I quibble? ought to you quibble? ought to he quibble? ought to we quibble? ought to you quibble? ought to they quibble?
V-ing form
ought to I be quibbling? ought to you be quibbling? ought to he be quibbling? ought to we be quibbling? ought to you be quibbling? ought to they be quibbling?
Perfect
ought to I have quibbled? ought to you have quibbled? ought to he have quibbled? ought to we have quibbled? ought to you have quibbled? ought to they have quibbled?
V-ing perfect
ought to I have been quibbling? ought to you have been quibbling? ought to he have been quibbling? ought to we have been quibbling? ought to you have been quibbling? ought to they have been quibbling?
Interro-negative form
Simple form
ought I not to quibble? ought you not to quibble? ought he not to quibble? ought we not to quibble? ought you not to quibble? ought they not to quibble?
V-ing form
ought I not to be quibbling? ought you not to be quibbling? ought he not to be quibbling? ought we not to be quibbling? ought you not to be quibbling? ought they not to be quibbling?
Perfect
ought I not to have quibbled? ought you not to have quibbled? ought he not to have quibbled? ought we not to have quibbled? ought you not to have quibbled? ought they not to have quibbled?
V-ing perfect
ought I not to have been quibbling? ought you not to have been quibbling? ought he not to have been quibbling? ought we not to have been quibbling? ought you not to have been quibbling? ought they not to have been quibbling?