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