
Verbo regolare: seem - seemed - seemed
| Forma semplice | Forma con V-ing | 
| - - it can seem - - - | - - it can be seeming - - - | 
| Perfetto | Perfetto con V-ing | 
| - - it can have seemed - - - | - - it can have been seeming - - - | 
| Forma semplice | Forma con V-ing | 
| - - it cannot seem - - - | - - it cannot be seeming - - - | 
| Perfetto | Perfetto con V-ing | 
| - - it cannot have seemed - - - | - - it cannot have been seeming - - - | 
| Forma semplice | Forma con V-ing | 
| - - can it seem? - - - | - - can it be seeming? - - - | 
| Perfetto | Perfetto con V-ing | 
| - - can it have seemed? - - - | - - can it have been seeming? - - - | 
| Forma semplice | Forma con V-ing | 
| - - can it not seem? - - - | - - can it not be seeming? - - - | 
| Perfetto | Perfetto con V-ing | 
| - - can it not have seemed? - - - | - - can it not have been seeming? - - - |