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