
Verbo regular: etch - etched - etched
Forma simple | Forma con V-ing | 
| I may etch you may etch he may etch we may etch you may etch they may etch  | I may be etching you may be etching he may be etching we may be etching you may be etching they may be etching  | 
Perfecto | Perfecto con V-ing | 
| I may have etched you may have etched he may have etched we may have etched you may have etched they may have etched  | I may have been etching you may have been etching he may have been etching we may have been etching you may have been etching they may have been etching  | 
Forma simple | Forma con V-ing | 
| I mayn't etch you mayn't etch he mayn't etch we mayn't etch you mayn't etch they mayn't etch  | I mayn't be etching you mayn't be etching he mayn't be etching we mayn't be etching you mayn't be etching they mayn't be etching  | 
Perfecto | Perfecto con V-ing | 
| I mayn't have etched you mayn't have etched he mayn't have etched we mayn't have etched you mayn't have etched they mayn't have etched  | I mayn't have been etching you mayn't have been etching he mayn't have been etching we mayn't have been etching you mayn't have been etching they mayn't have been etching  | 
Forma simple | Forma con V-ing | 
| may I etch? may you etch? may he etch? may we etch? may you etch? may they etch?  | may I be etching? may you be etching? may he be etching? may we be etching? may you be etching? may they be etching?  | 
Perfecto | Perfecto con V-ing | 
| may I have etched? may you have etched? may he have etched? may we have etched? may you have etched? may they have etched?  | may I have been etching? may you have been etching? may he have been etching? may we have been etching? may you have been etching? may they have been etching?  | 
Forma simple | Forma con V-ing | 
| mayn't I etch? mayn't you etch? mayn't he etch? mayn't we etch? mayn't you etch? mayn't they etch?  | mayn't I be etching? mayn't you be etching? mayn't he be etching? mayn't we be etching? mayn't you be etching? mayn't they be etching?  | 
Perfecto | Perfecto con V-ing | 
| mayn't I have etched? mayn't you have etched? mayn't he have etched? mayn't we have etched? mayn't you have etched? mayn't they have etched?  | mayn't I have been etching? mayn't you have been etching? mayn't he have been etching? mayn't we have been etching? mayn't you have been etching? mayn't they have been etching?  |