ought to obturate
Regular verb: obturate - obturated- obturated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to obturate
you ought to obturate
he ought to obturate
we ought to obturate
you ought to obturate
they ought to obturate 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to obturate
you ought not to obturate
he ought not to obturate
we ought not to obturate
you ought not to obturate
they ought not to obturate 	I ought not to obturating
you ought not to obturating
he ought not to obturating
we ought not to obturating
you ought not to obturating
they ought not to obturating	I ought not to have obturated
you ought not to have obturated
he ought not to have obturated
we ought not to have obturated
you ought not to have obturated
they ought not to have obturated	I ought not to have been obturating
you ought not to have been obturating
he ought not to have been obturating
we ought not to have been obturating
you ought not to have been obturating
they ought not to have been obturating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I obturate?
ought to you obturate?
ought to he obturate?
ought to we obturate?
ought to you obturate?
ought to they obturate? 	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? 	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? 	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 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to obturate?
ought you not to obturate?
ought he not to obturate?
ought we not to obturate?
ought you not to obturate?
ought they not to obturate? 	ought I not to be obturating?
ought you not to be obturating?
ought he not to be obturating?
ought we not to be obturating?
ought you not to be obturating?
ought they not to be obturating? 	ought I not to have obturated?
ought you not to have obturated?
ought he not to have obturated?
ought we not to have obturated?
ought you not to have obturated?
ought they not to have obturated? 	ought I not to have been obturating?
ought you not to have been obturating?
ought he not to have been obturating?
ought we not to have been obturating?
ought you not to have been obturating?
ought they not to have been obturating?