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