I ought to escape you ought to escape he ought to escape we ought to escape you ought to escape they ought to escape
V-ing form
I ought to be escaping you ought to be escaping he ought to be escaping we ought to be escaping you ought to be escaping they ought to be escaping
Perfect
I ought to have escaped you ought to have escaped he ought to have escaped we ought to have escaped you ought to have escaped they ought to have escaped
V-ing perfect
I ought to have been escaping you ought to have been escaping he ought to have been escaping we ought to have been escaping you ought to have been escaping they ought to have been escaping
Negation
Simple form
I oughtn't to escape you oughtn't to escape he oughtn't to escape we oughtn't to escape you oughtn't to escape they oughtn't to escape
V-ing form
I oughtn't to be escaping you oughtn't to be escaping he oughtn't to be escaping we oughtn't to be escaping you oughtn't to be escaping they oughtn't to be escaping
Perfect
I oughtn't to have escaped you oughtn't to have escaped he oughtn't to have escaped we oughtn't to have escaped you oughtn't to have escaped they oughtn't to have escaped
V-ing perfect
I oughtn't to have been escaping you oughtn't to have been escaping he oughtn't to have been escaping we oughtn't to have been escaping you oughtn't to have been escaping they oughtn't to have been escaping
Interrogative form
Simple form
ought to I escape? ought to you escape? ought to he escape? ought to we escape? ought to you escape? ought to they escape?
V-ing form
ought to I be escaping? ought to you be escaping? ought to he be escaping? ought to we be escaping? ought to you be escaping? ought to they be escaping?
Perfect
ought to I have escaped? ought to you have escaped? ought to he have escaped? ought to we have escaped? ought to you have escaped? ought to they have escaped?
V-ing perfect
ought to I have been escaping? ought to you have been escaping? ought to he have been escaping? ought to we have been escaping? ought to you have been escaping? ought to they have been escaping?
Interro-negative form
Simple form
oughtn't I to escape? oughtn't you to escape? oughtn't he to escape? oughtn't we to escape? oughtn't you to escape? oughtn't they to escape?
V-ing form
oughtn't I to be escaping? oughtn't you to be escaping? oughtn't he to be escaping? oughtn't we to be escaping? oughtn't you to be escaping? oughtn't they to be escaping?
Perfect
oughtn't I to have escaped? oughtn't you to have escaped? oughtn't he to have escaped? oughtn't we to have escaped? oughtn't you to have escaped? oughtn't they to have escaped?
V-ing perfect
oughtn't I to have been escaping? oughtn't you to have been escaping? oughtn't he to have been escaping? oughtn't we to have been escaping? oughtn't you to have been escaping? oughtn't they to have been escaping?