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