English verb conjugation
OUGHT TO THIEVE

Regular verb: thieve - thieved - thieved

Affirmation

Simple form	V-ing form
I ought to thieve you ought to thieve he ought to thieve we ought to thieve you ought to thieve they ought to thieve	I ought to be thieving you ought to be thieving he ought to be thieving we ought to be thieving you ought to be thieving they ought to be thieving
Perfect	V-ing perfect
I ought to have thieved you ought to have thieved he ought to have thieved we ought to have thieved you ought to have thieved they ought to have thieved	I ought to have been thieving you ought to have been thieving he ought to have been thieving we ought to have been thieving you ought to have been thieving they ought to have been thieving

Negation

Simple form	V-ing form
I oughtn't to thieve you oughtn't to thieve he oughtn't to thieve we oughtn't to thieve you oughtn't to thieve they oughtn't to thieve	I oughtn't to be thieving you oughtn't to be thieving he oughtn't to be thieving we oughtn't to be thieving you oughtn't to be thieving they oughtn't to be thieving
Perfect	V-ing perfect
I oughtn't to have thieved you oughtn't to have thieved he oughtn't to have thieved we oughtn't to have thieved you oughtn't to have thieved they oughtn't to have thieved	I oughtn't to have been thieving you oughtn't to have been thieving he oughtn't to have been thieving we oughtn't to have been thieving you oughtn't to have been thieving they oughtn't to have been thieving

Interrogative form

Simple form	V-ing form
ought to I thieve? ought to you thieve? ought to he thieve? ought to we thieve? ought to you thieve? ought to they thieve?	ought to I be thieving? ought to you be thieving? ought to he be thieving? ought to we be thieving? ought to you be thieving? ought to they be thieving?
Perfect	V-ing perfect
ought to I have thieved? ought to you have thieved? ought to he have thieved? ought to we have thieved? ought to you have thieved? ought to they have thieved?	ought to I have been thieving? ought to you have been thieving? ought to he have been thieving? ought to we have been thieving? ought to you have been thieving? ought to they have been thieving?

Interro-negative form

Simple form	V-ing form
oughtn't I to thieve? oughtn't you to thieve? oughtn't he to thieve? oughtn't we to thieve? oughtn't you to thieve? oughtn't they to thieve?	oughtn't I to be thieving? oughtn't you to be thieving? oughtn't he to be thieving? oughtn't we to be thieving? oughtn't you to be thieving? oughtn't they to be thieving?
Perfect	V-ing perfect
oughtn't I to have thieved? oughtn't you to have thieved? oughtn't he to have thieved? oughtn't we to have thieved? oughtn't you to have thieved? oughtn't they to have thieved?	oughtn't I to have been thieving? oughtn't you to have been thieving? oughtn't he to have been thieving? oughtn't we to have been thieving? oughtn't you to have been thieving? oughtn't they to have been thieving?