I ought to refill you ought to refill he ought to refill we ought to refill you ought to refill they ought to refill
V-ing form
I ought to be refilling you ought to be refilling he ought to be refilling we ought to be refilling you ought to be refilling they ought to be refilling
Perfect
I ought to have refilled you ought to have refilled he ought to have refilled we ought to have refilled you ought to have refilled they ought to have refilled
V-ing perfect
I ought to have been refilling you ought to have been refilling he ought to have been refilling we ought to have been refilling you ought to have been refilling they ought to have been refilling
Negation
Simple form
I oughtn't to refill you oughtn't to refill he oughtn't to refill we oughtn't to refill you oughtn't to refill they oughtn't to refill
V-ing form
I oughtn't to be refilling you oughtn't to be refilling he oughtn't to be refilling we oughtn't to be refilling you oughtn't to be refilling they oughtn't to be refilling
Perfect
I oughtn't to have refilled you oughtn't to have refilled he oughtn't to have refilled we oughtn't to have refilled you oughtn't to have refilled they oughtn't to have refilled
V-ing perfect
I oughtn't to have been refilling you oughtn't to have been refilling he oughtn't to have been refilling we oughtn't to have been refilling you oughtn't to have been refilling they oughtn't to have been refilling
Interrogative form
Simple form
ought to I refill? ought to you refill? ought to he refill? ought to we refill? ought to you refill? ought to they refill?
V-ing form
ought to I be refilling? ought to you be refilling? ought to he be refilling? ought to we be refilling? ought to you be refilling? ought to they be refilling?
Perfect
ought to I have refilled? ought to you have refilled? ought to he have refilled? ought to we have refilled? ought to you have refilled? ought to they have refilled?
V-ing perfect
ought to I have been refilling? ought to you have been refilling? ought to he have been refilling? ought to we have been refilling? ought to you have been refilling? ought to they have been refilling?
Interro-negative form
Simple form
oughtn't I to refill? oughtn't you to refill? oughtn't he to refill? oughtn't we to refill? oughtn't you to refill? oughtn't they to refill?
V-ing form
oughtn't I to be refilling? oughtn't you to be refilling? oughtn't he to be refilling? oughtn't we to be refilling? oughtn't you to be refilling? oughtn't they to be refilling?
Perfect
oughtn't I to have refilled? oughtn't you to have refilled? oughtn't he to have refilled? oughtn't we to have refilled? oughtn't you to have refilled? oughtn't they to have refilled?
V-ing perfect
oughtn't I to have been refilling? oughtn't you to have been refilling? oughtn't he to have been refilling? oughtn't we to have been refilling? oughtn't you to have been refilling? oughtn't they to have been refilling?