
Verbo regular: astonish - astonished - astonished
Forma simple | Forma con V-ing | 
| I could astonish you could astonish she could astonish we could astonish you could astonish they could astonish  | I could be astonishing you could be astonishing she could be astonishing we could be astonishing you could be astonishing they could be astonishing  | 
Perfecto | Perfecto con V-ing | 
| I could have astonished you could have astonished she could have astonished we could have astonished you could have astonished they could have astonished  | I could have been astonishing you could have been astonishing she could have been astonishing we could have been astonishing you could have been astonishing they could have been astonishing  | 
Forma simple | Forma con V-ing | 
| I couldn't astonish you couldn't astonish she couldn't astonish we couldn't astonish you couldn't astonish they couldn't astonish  | I couldn't be astonishing you couldn't be astonishing she couldn't be astonishing we couldn't be astonishing you couldn't be astonishing they couldn't be astonishing  | 
Perfecto | Perfecto con V-ing | 
| I couldn't have astonished you couldn't have astonished she couldn't have astonished we couldn't have astonished you couldn't have astonished they couldn't have astonished  | I couldn't have been astonishing you couldn't have been astonishing she couldn't have been astonishing we couldn't have been astonishing you couldn't have been astonishing they couldn't have been astonishing  | 
Forma simple | Forma con V-ing | 
| could I astonish? could you astonish? could she astonish? could we astonish? could you astonish? could they astonish?  | could I be astonishing? could you be astonishing? could she be astonishing? could we be astonishing? could you be astonishing? could they be astonishing?  | 
Perfecto | Perfecto con V-ing | 
| could I have astonished? could you have astonished? could she have astonished? could we have astonished? could you have astonished? could they have astonished?  | could I have been astonishing? could you have been astonishing? could she have been astonishing? could we have been astonishing? could you have been astonishing? could they have been astonishing?  | 
Forma simple | Forma con V-ing | 
| couldn't I astonish? couldn't you astonish? couldn't she astonish? couldn't we astonish? couldn't you astonish? couldn't they astonish?  | couldn't I be astonishing? couldn't you be astonishing? couldn't she be astonishing? couldn't we be astonishing? couldn't you be astonishing? couldn't they be astonishing?  | 
Perfecto | Perfecto con V-ing | 
| couldn't I have astonished? couldn't you have astonished? couldn't she have astonished? couldn't we have astonished? couldn't you have astonished? couldn't they have astonished?  | couldn't I have been astonishing? couldn't you have been astonishing? couldn't she have been astonishing? couldn't we have been astonishing? couldn't you have been astonishing? couldn't they have been astonishing?  |