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