Verbo regular: seem - seemed - seemed
Forma simple | Forma con V-ing |
- - it could seem - - - | - - it could be seeming - - - |
Perfecto | Perfecto con V-ing |
- - it could have seemed - - - | - - it could have been seeming - - - |
Forma simple | Forma con V-ing |
- - it could not seem - - - | - - it could not be seeming - - - |
Perfecto | Perfecto con V-ing |
- - it could not have seemed - - - | - - it could not have been seeming - - - |
Forma simple | Forma con V-ing |
- - could it seem? - - - | - - could it be seeming? - - - |
Perfecto | Perfecto con V-ing |
- - could it have seemed? - - - | - - could it have been seeming? - - - |
Forma simple | Forma con V-ing |
- - could it not seem? - - - | - - could it not be seeming? - - - |
Perfecto | Perfecto con V-ing |
- - could it not have seemed? - - - | - - could it not have been seeming? - - - |