English verb conjugation
OUGHT TO SCUBA-DIVE

Irregular verb: scuba-dive - scuba-dived, scuba-dove - scuba-dived

Affirmation

Simple form	V-ing form
I ought to scuba-dive you ought to scuba-dive he ought to scuba-dive we ought to scuba-dive you ought to scuba-dive they ought to scuba-dive	I ought to be scuba-diving you ought to be scuba-diving he ought to be scuba-diving we ought to be scuba-diving you ought to be scuba-diving they ought to be scuba-diving
Perfect	V-ing perfect
I ought to have scuba-dived you ought to have scuba-dived he ought to have scuba-dived we ought to have scuba-dived you ought to have scuba-dived they ought to have scuba-dived	I ought to have been scuba-diving you ought to have been scuba-diving he ought to have been scuba-diving we ought to have been scuba-diving you ought to have been scuba-diving they ought to have been scuba-diving

Negation

Simple form	V-ing form
I oughtn't to scuba-dive you oughtn't to scuba-dive he oughtn't to scuba-dive we oughtn't to scuba-dive you oughtn't to scuba-dive they oughtn't to scuba-dive	I oughtn't to be scuba-diving you oughtn't to be scuba-diving he oughtn't to be scuba-diving we oughtn't to be scuba-diving you oughtn't to be scuba-diving they oughtn't to be scuba-diving
Perfect	V-ing perfect
I oughtn't to have scuba-dived you oughtn't to have scuba-dived he oughtn't to have scuba-dived we oughtn't to have scuba-dived you oughtn't to have scuba-dived they oughtn't to have scuba-dived	I oughtn't to have been scuba-diving you oughtn't to have been scuba-diving he oughtn't to have been scuba-diving we oughtn't to have been scuba-diving you oughtn't to have been scuba-diving they oughtn't to have been scuba-diving

Interrogative form

Simple form	V-ing form
ought to I scuba-dive? ought to you scuba-dive? ought to he scuba-dive? ought to we scuba-dive? ought to you scuba-dive? ought to they scuba-dive?	ought to I be scuba-diving? ought to you be scuba-diving? ought to he be scuba-diving? ought to we be scuba-diving? ought to you be scuba-diving? ought to they be scuba-diving?
Perfect	V-ing perfect
ought to I have scuba-dived? ought to you have scuba-dived? ought to he have scuba-dived? ought to we have scuba-dived? ought to you have scuba-dived? ought to they have scuba-dived?	ought to I have been scuba-diving? ought to you have been scuba-diving? ought to he have been scuba-diving? ought to we have been scuba-diving? ought to you have been scuba-diving? ought to they have been scuba-diving?

Interro-negative form

Simple form	V-ing form
oughtn't I to scuba-dive? oughtn't you to scuba-dive? oughtn't he to scuba-dive? oughtn't we to scuba-dive? oughtn't you to scuba-dive? oughtn't they to scuba-dive?	oughtn't I to be scuba-diving? oughtn't you to be scuba-diving? oughtn't he to be scuba-diving? oughtn't we to be scuba-diving? oughtn't you to be scuba-diving? oughtn't they to be scuba-diving?
Perfect	V-ing perfect
oughtn't I to have scuba-dived? oughtn't you to have scuba-dived? oughtn't he to have scuba-dived? oughtn't we to have scuba-dived? oughtn't you to have scuba-dived? oughtn't they to have scuba-dived?	oughtn't I to have been scuba-diving? oughtn't you to have been scuba-diving? oughtn't he to have been scuba-diving? oughtn't we to have been scuba-diving? oughtn't you to have been scuba-diving? oughtn't they to have been scuba-diving?