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