I may quote you may quote he may quote we may quote you may quote they may quote
V-ing form
I may be quoting you may be quoting he may be quoting we may be quoting you may be quoting they may be quoting
Perfect
I may have quoted you may have quoted he may have quoted we may have quoted you may have quoted they may have quoted
V-ing perfect
I may have been quoting you may have been quoting he may have been quoting we may have been quoting you may have been quoting they may have been quoting
Negation
Simple form
I mayn't quote you mayn't quote he mayn't quote we mayn't quote you mayn't quote they mayn't quote
V-ing form
I mayn't be quoting you mayn't be quoting he mayn't be quoting we mayn't be quoting you mayn't be quoting they mayn't be quoting
Perfect
I mayn't have quoted you mayn't have quoted he mayn't have quoted we mayn't have quoted you mayn't have quoted they mayn't have quoted
V-ing perfect
I mayn't have been quoting you mayn't have been quoting he mayn't have been quoting we mayn't have been quoting you mayn't have been quoting they mayn't have been quoting
Interrogative form
Simple form
may I quote? may you quote? may he quote? may we quote? may you quote? may they quote?
V-ing form
may I be quoting? may you be quoting? may he be quoting? may we be quoting? may you be quoting? may they be quoting?
Perfect
may I have quoted? may you have quoted? may he have quoted? may we have quoted? may you have quoted? may they have quoted?
V-ing perfect
may I have been quoting? may you have been quoting? may he have been quoting? may we have been quoting? may you have been quoting? may they have been quoting?
Interro-negative form
Simple form
mayn't I quote? mayn't you quote? mayn't he quote? mayn't we quote? mayn't you quote? mayn't they quote?
V-ing form
mayn't I be quoting? mayn't you be quoting? mayn't he be quoting? mayn't we be quoting? mayn't you be quoting? mayn't they be quoting?
Perfect
mayn't I have quoted? mayn't you have quoted? mayn't he have quoted? mayn't we have quoted? mayn't you have quoted? mayn't they have quoted?
V-ing perfect
mayn't I have been quoting? mayn't you have been quoting? mayn't he have been quoting? mayn't we have been quoting? mayn't you have been quoting? mayn't they have been quoting?