English verb conjugation
OUGHT TO FIB

Regular verb: fib - fibbed - fibbed

Affirmation

Simple form	V-ing form
I ought to fib you ought to fib he ought to fib we ought to fib you ought to fib they ought to fib	I ought to be fibbing you ought to be fibbing he ought to be fibbing we ought to be fibbing you ought to be fibbing they ought to be fibbing
Perfect	V-ing perfect
I ought to have fibbed you ought to have fibbed he ought to have fibbed we ought to have fibbed you ought to have fibbed they ought to have fibbed	I ought to have been fibbing you ought to have been fibbing he ought to have been fibbing we ought to have been fibbing you ought to have been fibbing they ought to have been fibbing

Negation

Simple form	V-ing form
I ought not to fib you ought not to fib he ought not to fib we ought not to fib you ought not to fib they ought not to fib	I ought not to fibbing you ought not to fibbing he ought not to fibbing we ought not to fibbing you ought not to fibbing they ought not to fibbing
Perfect	V-ing perfect
I ought not to have fibbed you ought not to have fibbed he ought not to have fibbed we ought not to have fibbed you ought not to have fibbed they ought not to have fibbed	I ought not to have been fibbing you ought not to have been fibbing he ought not to have been fibbing we ought not to have been fibbing you ought not to have been fibbing they ought not to have been fibbing

Interrogative form

Simple form	V-ing form
ought to I fib? ought to you fib? ought to he fib? ought to we fib? ought to you fib? ought to they fib?	ought to I be fibbing? ought to you be fibbing? ought to he be fibbing? ought to we be fibbing? ought to you be fibbing? ought to they be fibbing?
Perfect	V-ing perfect
ought to I have fibbed? ought to you have fibbed? ought to he have fibbed? ought to we have fibbed? ought to you have fibbed? ought to they have fibbed?	ought to I have been fibbing? ought to you have been fibbing? ought to he have been fibbing? ought to we have been fibbing? ought to you have been fibbing? ought to they have been fibbing?

Interro-negative form

Simple form	V-ing form
ought I not to fib? ought you not to fib? ought he not to fib? ought we not to fib? ought you not to fib? ought they not to fib?	ought I not to be fibbing? ought you not to be fibbing? ought he not to be fibbing? ought we not to be fibbing? ought you not to be fibbing? ought they not to be fibbing?
Perfect	V-ing perfect
ought I not to have fibbed? ought you not to have fibbed? ought he not to have fibbed? ought we not to have fibbed? ought you not to have fibbed? ought they not to have fibbed?	ought I not to have been fibbing? ought you not to have been fibbing? ought he not to have been fibbing? ought we not to have been fibbing? ought you not to have been fibbing? ought they not to have been fibbing?