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