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