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