I ought to detect you ought to detect he ought to detect we ought to detect you ought to detect they ought to detect
V-ing form
I ought to be detecting you ought to be detecting he ought to be detecting we ought to be detecting you ought to be detecting they ought to be detecting
Perfect
I ought to have detected you ought to have detected he ought to have detected we ought to have detected you ought to have detected they ought to have detected
V-ing perfect
I ought to have been detecting you ought to have been detecting he ought to have been detecting we ought to have been detecting you ought to have been detecting they ought to have been detecting
Negation
Simple form
I ought not to detect you ought not to detect he ought not to detect we ought not to detect you ought not to detect they ought not to detect
V-ing form
I ought not to detecting you ought not to detecting he ought not to detecting we ought not to detecting you ought not to detecting they ought not to detecting
Perfect
I ought not to have detected you ought not to have detected he ought not to have detected we ought not to have detected you ought not to have detected they ought not to have detected
V-ing perfect
I ought not to have been detecting you ought not to have been detecting he ought not to have been detecting we ought not to have been detecting you ought not to have been detecting they ought not to have been detecting
Interrogative form
Simple form
ought to I detect? ought to you detect? ought to he detect? ought to we detect? ought to you detect? ought to they detect?
V-ing form
ought to I be detecting? ought to you be detecting? ought to he be detecting? ought to we be detecting? ought to you be detecting? ought to they be detecting?
Perfect
ought to I have detected? ought to you have detected? ought to he have detected? ought to we have detected? ought to you have detected? ought to they have detected?
V-ing perfect
ought to I have been detecting? ought to you have been detecting? ought to he have been detecting? ought to we have been detecting? ought to you have been detecting? ought to they have been detecting?
Interro-negative form
Simple form
ought I not to detect? ought you not to detect? ought he not to detect? ought we not to detect? ought you not to detect? ought they not to detect?
V-ing form
ought I not to be detecting? ought you not to be detecting? ought he not to be detecting? ought we not to be detecting? ought you not to be detecting? ought they not to be detecting?
Perfect
ought I not to have detected? ought you not to have detected? ought he not to have detected? ought we not to have detected? ought you not to have detected? ought they not to have detected?
V-ing perfect
ought I not to have been detecting? ought you not to have been detecting? ought he not to have been detecting? ought we not to have been detecting? ought you not to have been detecting? ought they not to have been detecting?