I ought to cure you ought to cure he ought to cure we ought to cure you ought to cure they ought to cure
V-ing form
I ought to be curing you ought to be curing he ought to be curing we ought to be curing you ought to be curing they ought to be curing
Perfect
I ought to have cured you ought to have cured he ought to have cured we ought to have cured you ought to have cured they ought to have cured
V-ing perfect
I ought to have been curing you ought to have been curing he ought to have been curing we ought to have been curing you ought to have been curing they ought to have been curing
Negation
Simple form
I ought not to cure you ought not to cure he ought not to cure we ought not to cure you ought not to cure they ought not to cure
V-ing form
I ought not to curing you ought not to curing he ought not to curing we ought not to curing you ought not to curing they ought not to curing
Perfect
I ought not to have cured you ought not to have cured he ought not to have cured we ought not to have cured you ought not to have cured they ought not to have cured
V-ing perfect
I ought not to have been curing you ought not to have been curing he ought not to have been curing we ought not to have been curing you ought not to have been curing they ought not to have been curing
Interrogative form
Simple form
ought to I cure? ought to you cure? ought to he cure? ought to we cure? ought to you cure? ought to they cure?
V-ing form
ought to I be curing? ought to you be curing? ought to he be curing? ought to we be curing? ought to you be curing? ought to they be curing?
Perfect
ought to I have cured? ought to you have cured? ought to he have cured? ought to we have cured? ought to you have cured? ought to they have cured?
V-ing perfect
ought to I have been curing? ought to you have been curing? ought to he have been curing? ought to we have been curing? ought to you have been curing? ought to they have been curing?
Interro-negative form
Simple form
ought I not to cure? ought you not to cure? ought he not to cure? ought we not to cure? ought you not to cure? ought they not to cure?
V-ing form
ought I not to be curing? ought you not to be curing? ought he not to be curing? ought we not to be curing? ought you not to be curing? ought they not to be curing?
Perfect
ought I not to have cured? ought you not to have cured? ought he not to have cured? ought we not to have cured? ought you not to have cured? ought they not to have cured?
V-ing perfect
ought I not to have been curing? ought you not to have been curing? ought he not to have been curing? ought we not to have been curing? ought you not to have been curing? ought they not to have been curing?