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