Regular verb: backcheck - backchecked - backchecked
Simple form | V-ing form |
I may backcheck you may backcheck he may backcheck we may backcheck you may backcheck they may backcheck | I may be backchecking you may be backchecking he may be backchecking we may be backchecking you may be backchecking they may be backchecking |
Perfect | V-ing perfect |
I may have backchecked you may have backchecked he may have backchecked we may have backchecked you may have backchecked they may have backchecked | I may have been backchecking you may have been backchecking he may have been backchecking we may have been backchecking you may have been backchecking they may have been backchecking |
Simple form | V-ing form |
I mayn't backcheck you mayn't backcheck he mayn't backcheck we mayn't backcheck you mayn't backcheck they mayn't backcheck | I mayn't be backchecking you mayn't be backchecking he mayn't be backchecking we mayn't be backchecking you mayn't be backchecking they mayn't be backchecking |
Perfect | V-ing perfect |
I mayn't have backchecked you mayn't have backchecked he mayn't have backchecked we mayn't have backchecked you mayn't have backchecked they mayn't have backchecked | I mayn't have been backchecking you mayn't have been backchecking he mayn't have been backchecking we mayn't have been backchecking you mayn't have been backchecking they mayn't have been backchecking |
Simple form | V-ing form |
may I backcheck? may you backcheck? may he backcheck? may we backcheck? may you backcheck? may they backcheck? | may I be backchecking? may you be backchecking? may he be backchecking? may we be backchecking? may you be backchecking? may they be backchecking? |
Perfect | V-ing perfect |
may I have backchecked? may you have backchecked? may he have backchecked? may we have backchecked? may you have backchecked? may they have backchecked? | may I have been backchecking? may you have been backchecking? may he have been backchecking? may we have been backchecking? may you have been backchecking? may they have been backchecking? |
Simple form | V-ing form |
mayn't I backcheck? mayn't you backcheck? mayn't he backcheck? mayn't we backcheck? mayn't you backcheck? mayn't they backcheck? | mayn't I be backchecking? mayn't you be backchecking? mayn't he be backchecking? mayn't we be backchecking? mayn't you be backchecking? mayn't they be backchecking? |
Perfect | V-ing perfect |
mayn't I have backchecked? mayn't you have backchecked? mayn't he have backchecked? mayn't we have backchecked? mayn't you have backchecked? mayn't they have backchecked? | mayn't I have been backchecking? mayn't you have been backchecking? mayn't he have been backchecking? mayn't we have been backchecking? mayn't you have been backchecking? mayn't they have been backchecking? |