I ought to search you ought to search she ought to search we ought to search you ought to search they ought to search
V-ing form
I ought to be searching you ought to be searching she ought to be searching we ought to be searching you ought to be searching they ought to be searching
Perfect
I ought to have searched you ought to have searched she ought to have searched we ought to have searched you ought to have searched they ought to have searched
V-ing perfect
I ought to have been searching you ought to have been searching she ought to have been searching we ought to have been searching you ought to have been searching they ought to have been searching
Negation
Simple form
I oughtn't to search you oughtn't to search she oughtn't to search we oughtn't to search you oughtn't to search they oughtn't to search
V-ing form
I oughtn't to be searching you oughtn't to be searching she oughtn't to be searching we oughtn't to be searching you oughtn't to be searching they oughtn't to be searching
Perfect
I oughtn't to have searched you oughtn't to have searched she oughtn't to have searched we oughtn't to have searched you oughtn't to have searched they oughtn't to have searched
V-ing perfect
I oughtn't to have been searching you oughtn't to have been searching she oughtn't to have been searching we oughtn't to have been searching you oughtn't to have been searching they oughtn't to have been searching
Interrogative form
Simple form
ought to I search? ought to you search? ought to she search? ought to we search? ought to you search? ought to they search?
V-ing form
ought to I be searching? ought to you be searching? ought to she be searching? ought to we be searching? ought to you be searching? ought to they be searching?
Perfect
ought to I have searched? ought to you have searched? ought to she have searched? ought to we have searched? ought to you have searched? ought to they have searched?
V-ing perfect
ought to I have been searching? ought to you have been searching? ought to she have been searching? ought to we have been searching? ought to you have been searching? ought to they have been searching?
Interro-negative form
Simple form
oughtn't I to search? oughtn't you to search? oughtn't she to search? oughtn't we to search? oughtn't you to search? oughtn't they to search?
V-ing form
oughtn't I to be searching? oughtn't you to be searching? oughtn't she to be searching? oughtn't we to be searching? oughtn't you to be searching? oughtn't they to be searching?
Perfect
oughtn't I to have searched? oughtn't you to have searched? oughtn't she to have searched? oughtn't we to have searched? oughtn't you to have searched? oughtn't they to have searched?
V-ing perfect
oughtn't I to have been searching? oughtn't you to have been searching? oughtn't she to have been searching? oughtn't we to have been searching? oughtn't you to have been searching? oughtn't they to have been searching?