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