Regular verb: thumbtack - thumbtacked - thumbtacked
Simple form | V-ing form |
I may thumbtack you may thumbtack she may thumbtack we may thumbtack you may thumbtack they may thumbtack | I may be thumbtacking you may be thumbtacking she may be thumbtacking we may be thumbtacking you may be thumbtacking they may be thumbtacking |
Perfect | V-ing perfect |
I may have thumbtacked you may have thumbtacked she may have thumbtacked we may have thumbtacked you may have thumbtacked they may have thumbtacked | I may have been thumbtacking you may have been thumbtacking she may have been thumbtacking we may have been thumbtacking you may have been thumbtacking they may have been thumbtacking |
Simple form | V-ing form |
I mayn't thumbtack you mayn't thumbtack she mayn't thumbtack we mayn't thumbtack you mayn't thumbtack they mayn't thumbtack | I mayn't be thumbtacking you mayn't be thumbtacking she mayn't be thumbtacking we mayn't be thumbtacking you mayn't be thumbtacking they mayn't be thumbtacking |
Perfect | V-ing perfect |
I mayn't have thumbtacked you mayn't have thumbtacked she mayn't have thumbtacked we mayn't have thumbtacked you mayn't have thumbtacked they mayn't have thumbtacked | I mayn't have been thumbtacking you mayn't have been thumbtacking she mayn't have been thumbtacking we mayn't have been thumbtacking you mayn't have been thumbtacking they mayn't have been thumbtacking |
Simple form | V-ing form |
may I thumbtack? may you thumbtack? may she thumbtack? may we thumbtack? may you thumbtack? may they thumbtack? | may I be thumbtacking? may you be thumbtacking? may she be thumbtacking? may we be thumbtacking? may you be thumbtacking? may they be thumbtacking? |
Perfect | V-ing perfect |
may I have thumbtacked? may you have thumbtacked? may she have thumbtacked? may we have thumbtacked? may you have thumbtacked? may they have thumbtacked? | may I have been thumbtacking? may you have been thumbtacking? may she have been thumbtacking? may we have been thumbtacking? may you have been thumbtacking? may they have been thumbtacking? |
Simple form | V-ing form |
mayn't I thumbtack? mayn't you thumbtack? mayn't she thumbtack? mayn't we thumbtack? mayn't you thumbtack? mayn't they thumbtack? | mayn't I be thumbtacking? mayn't you be thumbtacking? mayn't she be thumbtacking? mayn't we be thumbtacking? mayn't you be thumbtacking? mayn't they be thumbtacking? |
Perfect | V-ing perfect |
mayn't I have thumbtacked? mayn't you have thumbtacked? mayn't she have thumbtacked? mayn't we have thumbtacked? mayn't you have thumbtacked? mayn't they have thumbtacked? | mayn't I have been thumbtacking? mayn't you have been thumbtacking? mayn't she have been thumbtacking? mayn't we have been thumbtacking? mayn't you have been thumbtacking? mayn't they have been thumbtacking? |