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