English verb conjugation
OUGHT TO SPIFF

Regular verb: spiff - spiffed - spiffed

Affirmation

Simple form	V-ing form
I ought to spiff you ought to spiff she ought to spiff we ought to spiff you ought to spiff they ought to spiff	I ought to be spiffing you ought to be spiffing she ought to be spiffing we ought to be spiffing you ought to be spiffing they ought to be spiffing
Perfect	V-ing perfect
I ought to have spiffed you ought to have spiffed she ought to have spiffed we ought to have spiffed you ought to have spiffed they ought to have spiffed	I ought to have been spiffing you ought to have been spiffing she ought to have been spiffing we ought to have been spiffing you ought to have been spiffing they ought to have been spiffing

Negation

Simple form	V-ing form
I ought not to spiff you ought not to spiff she ought not to spiff we ought not to spiff you ought not to spiff they ought not to spiff	I ought not to spiffing you ought not to spiffing she ought not to spiffing we ought not to spiffing you ought not to spiffing they ought not to spiffing
Perfect	V-ing perfect
I ought not to have spiffed you ought not to have spiffed she ought not to have spiffed we ought not to have spiffed you ought not to have spiffed they ought not to have spiffed	I ought not to have been spiffing you ought not to have been spiffing she ought not to have been spiffing we ought not to have been spiffing you ought not to have been spiffing they ought not to have been spiffing

Interrogative form

Simple form	V-ing form
ought to I spiff? ought to you spiff? ought to she spiff? ought to we spiff? ought to you spiff? ought to they spiff?	ought to I be spiffing? ought to you be spiffing? ought to she be spiffing? ought to we be spiffing? ought to you be spiffing? ought to they be spiffing?
Perfect	V-ing perfect
ought to I have spiffed? ought to you have spiffed? ought to she have spiffed? ought to we have spiffed? ought to you have spiffed? ought to they have spiffed?	ought to I have been spiffing? ought to you have been spiffing? ought to she have been spiffing? ought to we have been spiffing? ought to you have been spiffing? ought to they have been spiffing?

Interro-negative form

Simple form	V-ing form
ought I not to spiff? ought you not to spiff? ought she not to spiff? ought we not to spiff? ought you not to spiff? ought they not to spiff?	ought I not to be spiffing? ought you not to be spiffing? ought she not to be spiffing? ought we not to be spiffing? ought you not to be spiffing? ought they not to be spiffing?
Perfect	V-ing perfect
ought I not to have spiffed? ought you not to have spiffed? ought she not to have spiffed? ought we not to have spiffed? ought you not to have spiffed? ought they not to have spiffed?	ought I not to have been spiffing? ought you not to have been spiffing? ought she not to have been spiffing? ought we not to have been spiffing? ought you not to have been spiffing? ought they not to have been spiffing?