
Regular verb: seem - seemed - seemed
Simple form | V-ing form | 
| - - it'll seem - - -  | - - it'll be seeming - - -  | 
Perfect | V-ing perfect | 
| - - it'll have seemed - - -  | - - it'll have been seeming - - -  | 
Simple form | V-ing form | 
| - - it shan't seem - - -  | - - it shan't be seeming - - -  | 
Perfect | V-ing perfect | 
| - - it shan't have seemed - - -  | - - it shan't have been seeming - - -  | 
Simple form | V-ing form | 
| - - shall it seem? - - -  | - - shall it be seeming? - - -  | 
Perfect | V-ing perfect | 
| - - shall it have seemed? - - -  | - - shall it have been seeming? - - -  | 
Simple form | V-ing form | 
| - - shan't it seem? - - -  | - - shan't it be seeming? - - -  | 
Perfect | V-ing perfect | 
| - - shan't it have seemed? - - -  | - - shan't it have been seeming? - - -  |