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