Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to attempt attempt you ought to attempt attempt he ought to attempt attempt we ought to attempt attempt you ought to attempt attempt they ought to attempt attempt
V-ing form
I ought to be attempt attempting you ought to be attempt attempting he ought to be attempt attempting we ought to be attempt attempting you ought to be attempt attempting they ought to be attempt attempting
Perfect
I ought to have attempt attempted you ought to have attempt attempted he ought to have attempt attempted we ought to have attempt attempted you ought to have attempt attempted they ought to have attempt attempted
V-ing perfect
I ought to have been attempt attempting you ought to have been attempt attempting he ought to have been attempt attempting we ought to have been attempt attempting you ought to have been attempt attempting they ought to have been attempt attempting
Negation
Simple form
I oughtn't to attempt attempt you oughtn't to attempt attempt he oughtn't to attempt attempt we oughtn't to attempt attempt you oughtn't to attempt attempt they oughtn't to attempt attempt
V-ing form
I oughtn't to be attempt attempting you oughtn't to be attempt attempting he oughtn't to be attempt attempting we oughtn't to be attempt attempting you oughtn't to be attempt attempting they oughtn't to be attempt attempting
Perfect
I oughtn't to have attempt attempted you oughtn't to have attempt attempted he oughtn't to have attempt attempted we oughtn't to have attempt attempted you oughtn't to have attempt attempted they oughtn't to have attempt attempted
V-ing perfect
I oughtn't to have been attempt attempting you oughtn't to have been attempt attempting he oughtn't to have been attempt attempting we oughtn't to have been attempt attempting you oughtn't to have been attempt attempting they oughtn't to have been attempt attempting
Interrogative form
Simple form
ought to I attempt attempt? ought to you attempt attempt? ought to he attempt attempt? ought to we attempt attempt? ought to you attempt attempt? ought to they attempt attempt?
V-ing form
ought to I be attempt attempting? ought to you be attempt attempting? ought to he be attempt attempting? ought to we be attempt attempting? ought to you be attempt attempting? ought to they be attempt attempting?
Perfect
ought to I have attempt attempted? ought to you have attempt attempted? ought to he have attempt attempted? ought to we have attempt attempted? ought to you have attempt attempted? ought to they have attempt attempted?
V-ing perfect
ought to I have been attempt attempting? ought to you have been attempt attempting? ought to he have been attempt attempting? ought to we have been attempt attempting? ought to you have been attempt attempting? ought to they have been attempt attempting?
Interro-negative form
Simple form
oughtn't I to attempt attempt? oughtn't you to attempt attempt? oughtn't he to attempt attempt? oughtn't we to attempt attempt? oughtn't you to attempt attempt? oughtn't they to attempt attempt?
V-ing form
oughtn't I to be attempt attempting? oughtn't you to be attempt attempting? oughtn't he to be attempt attempting? oughtn't we to be attempt attempting? oughtn't you to be attempt attempting? oughtn't they to be attempt attempting?
Perfect
oughtn't I to have attempt attempted? oughtn't you to have attempt attempted? oughtn't he to have attempt attempted? oughtn't we to have attempt attempted? oughtn't you to have attempt attempted? oughtn't they to have attempt attempted?
V-ing perfect
oughtn't I to have been attempt attempting? oughtn't you to have been attempt attempting? oughtn't he to have been attempt attempting? oughtn't we to have been attempt attempting? oughtn't you to have been attempt attempting? oughtn't they to have been attempt attempting?