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