
Verbo regular: seem - seemed - seemed
Forma simple | Forma com V-ing | 
| - - it might seem - - -  | - - it might be seeming - - -  | 
Perfeito | Perfeito com V-ing | 
| - - it might have seemed - - -  | - - it might have been seeming - - -  | 
Forma simple | Forma com V-ing | 
| - - it might not seem - - -  | - - it might not be seeming - - -  | 
Perfeito | Perfeito com V-ing | 
| - - it might not have seemed - - -  | - - it might not have been seeming - - -  | 
Forma simple | Forma com V-ing | 
| - - might it seem? - - -  | - - might it be seeming? - - -  | 
Perfeito | Perfeito com V-ing | 
| - - might it have seemed? - - -  | - - might it have been seeming? - - -  | 
Forma simple | Forma com V-ing | 
| - - might it not seem? - - -  | - - might it not be seeming? - - -  | 
Perfeito | Perfeito com V-ing | 
| - - might it not have seemed? - - -  | - - might it not have been seeming? - - -  |