I ought to quote you ought to quote he ought to quote we ought to quote you ought to quote they ought to quote
V-ing form
I ought to be quoting you ought to be quoting he ought to be quoting we ought to be quoting you ought to be quoting they ought to be quoting
Perfect
I ought to have quoted you ought to have quoted he ought to have quoted we ought to have quoted you ought to have quoted they ought to have quoted
V-ing perfect
I ought to have been quoting you ought to have been quoting he ought to have been quoting we ought to have been quoting you ought to have been quoting they ought to have been quoting
Negation
Simple form
I ought not to quote you ought not to quote he ought not to quote we ought not to quote you ought not to quote they ought not to quote
V-ing form
I ought not to quoting you ought not to quoting he ought not to quoting we ought not to quoting you ought not to quoting they ought not to quoting
Perfect
I ought not to have quoted you ought not to have quoted he ought not to have quoted we ought not to have quoted you ought not to have quoted they ought not to have quoted
V-ing perfect
I ought not to have been quoting you ought not to have been quoting he ought not to have been quoting we ought not to have been quoting you ought not to have been quoting they ought not to have been quoting
Interrogative form
Simple form
ought to I quote? ought to you quote? ought to he quote? ought to we quote? ought to you quote? ought to they quote?
V-ing form
ought to I be quoting? ought to you be quoting? ought to he be quoting? ought to we be quoting? ought to you be quoting? ought to they be quoting?
Perfect
ought to I have quoted? ought to you have quoted? ought to he have quoted? ought to we have quoted? ought to you have quoted? ought to they have quoted?
V-ing perfect
ought to I have been quoting? ought to you have been quoting? ought to he have been quoting? ought to we have been quoting? ought to you have been quoting? ought to they have been quoting?
Interro-negative form
Simple form
ought I not to quote? ought you not to quote? ought he not to quote? ought we not to quote? ought you not to quote? ought they not to quote?
V-ing form
ought I not to be quoting? ought you not to be quoting? ought he not to be quoting? ought we not to be quoting? ought you not to be quoting? ought they not to be quoting?
Perfect
ought I not to have quoted? ought you not to have quoted? ought he not to have quoted? ought we not to have quoted? ought you not to have quoted? ought they not to have quoted?
V-ing perfect
ought I not to have been quoting? ought you not to have been quoting? ought he not to have been quoting? ought we not to have been quoting? ought you not to have been quoting? ought they not to have been quoting?