English verb conjugation
OUGHT TO GREASE

Regular verb: grease - greased - greased

Affirmation

Simple form	V-ing form
I ought to grease you ought to grease he ought to grease we ought to grease you ought to grease they ought to grease	I ought to be greasing you ought to be greasing he ought to be greasing we ought to be greasing you ought to be greasing they ought to be greasing
Perfect	V-ing perfect
I ought to have greased you ought to have greased he ought to have greased we ought to have greased you ought to have greased they ought to have greased	I ought to have been greasing you ought to have been greasing he ought to have been greasing we ought to have been greasing you ought to have been greasing they ought to have been greasing

Negation

Simple form	V-ing form
I ought not to grease you ought not to grease he ought not to grease we ought not to grease you ought not to grease they ought not to grease	I ought not to greasing you ought not to greasing he ought not to greasing we ought not to greasing you ought not to greasing they ought not to greasing
Perfect	V-ing perfect
I ought not to have greased you ought not to have greased he ought not to have greased we ought not to have greased you ought not to have greased they ought not to have greased	I ought not to have been greasing you ought not to have been greasing he ought not to have been greasing we ought not to have been greasing you ought not to have been greasing they ought not to have been greasing

Interrogative form

Simple form	V-ing form
ought to I grease? ought to you grease? ought to he grease? ought to we grease? ought to you grease? ought to they grease?	ought to I be greasing? ought to you be greasing? ought to he be greasing? ought to we be greasing? ought to you be greasing? ought to they be greasing?
Perfect	V-ing perfect
ought to I have greased? ought to you have greased? ought to he have greased? ought to we have greased? ought to you have greased? ought to they have greased?	ought to I have been greasing? ought to you have been greasing? ought to he have been greasing? ought to we have been greasing? ought to you have been greasing? ought to they have been greasing?

Interro-negative form

Simple form	V-ing form
ought I not to grease? ought you not to grease? ought he not to grease? ought we not to grease? ought you not to grease? ought they not to grease?	ought I not to be greasing? ought you not to be greasing? ought he not to be greasing? ought we not to be greasing? ought you not to be greasing? ought they not to be greasing?
Perfect	V-ing perfect
ought I not to have greased? ought you not to have greased? ought he not to have greased? ought we not to have greased? ought you not to have greased? ought they not to have greased?	ought I not to have been greasing? ought you not to have been greasing? ought he not to have been greasing? ought we not to have been greasing? ought you not to have been greasing? ought they not to have been greasing?