
Verbo regular: amass - amassed - amassed
Forma simple | Forma con V-ing | 
| I may amass you may amass she may amass we may amass you may amass they may amass  | I may be amassing you may be amassing she may be amassing we may be amassing you may be amassing they may be amassing  | 
Perfecto | Perfecto con V-ing | 
| I may have amassed you may have amassed she may have amassed we may have amassed you may have amassed they may have amassed  | I may have been amassing you may have been amassing she may have been amassing we may have been amassing you may have been amassing they may have been amassing  | 
Forma simple | Forma con V-ing | 
| I mayn't amass you mayn't amass she mayn't amass we mayn't amass you mayn't amass they mayn't amass  | I mayn't be amassing you mayn't be amassing she mayn't be amassing we mayn't be amassing you mayn't be amassing they mayn't be amassing  | 
Perfecto | Perfecto con V-ing | 
| I mayn't have amassed you mayn't have amassed she mayn't have amassed we mayn't have amassed you mayn't have amassed they mayn't have amassed  | I mayn't have been amassing you mayn't have been amassing she mayn't have been amassing we mayn't have been amassing you mayn't have been amassing they mayn't have been amassing  | 
Forma simple | Forma con V-ing | 
| may I amass? may you amass? may she amass? may we amass? may you amass? may they amass?  | may I be amassing? may you be amassing? may she be amassing? may we be amassing? may you be amassing? may they be amassing?  | 
Perfecto | Perfecto con V-ing | 
| may I have amassed? may you have amassed? may she have amassed? may we have amassed? may you have amassed? may they have amassed?  | may I have been amassing? may you have been amassing? may she have been amassing? may we have been amassing? may you have been amassing? may they have been amassing?  | 
Forma simple | Forma con V-ing | 
| mayn't I amass? mayn't you amass? mayn't she amass? mayn't we amass? mayn't you amass? mayn't they amass?  | mayn't I be amassing? mayn't you be amassing? mayn't she be amassing? mayn't we be amassing? mayn't you be amassing? mayn't they be amassing?  | 
Perfecto | Perfecto con V-ing | 
| mayn't I have amassed? mayn't you have amassed? mayn't she have amassed? mayn't we have amassed? mayn't you have amassed? mayn't they have amassed?  | mayn't I have been amassing? mayn't you have been amassing? mayn't she have been amassing? mayn't we have been amassing? mayn't you have been amassing? mayn't they have been amassing?  |