
Regular verb: chop - chopped - chopped
Simple form | V-ing form | 
| I'd chop you'd chop he'd chop we'd chop you'd chop they'd chop  | I'd be chopping you'd be chopping he'd be chopping we'd be chopping you'd be chopping they'd be chopping  | 
Perfect | V-ing perfect | 
| I should've chopped you should've chopped he should've chopped we should've chopped you should've chopped they should've chopped  | I should've been chopping you should've been chopping he should've been chopping we should've been chopping you should've been chopping they should've been chopping  | 
Simple form | V-ing form | 
| I shouldn't chop you shouldn't chop he shouldn't chop we shouldn't chop you shouldn't chop they shouldn't chop  | I shouldn't be chopping you shouldn't be chopping he shouldn't be chopping we shouldn't be chopping you shouldn't be chopping they shouldn't be chopping  | 
Perfect | V-ing perfect | 
| I shouldn't have chopped you shouldn't have chopped he shouldn't have chopped we shouldn't have chopped you shouldn't have chopped they shouldn't have chopped  | I shouldn't have been chopping you shouldn't have been chopping he shouldn't have been chopping we shouldn't have been chopping you shouldn't have been chopping they shouldn't have been chopping  | 
Simple form | V-ing form | 
| should I chop? should you chop? should he chop? should we chop? should you chop? should they chop?  | should I be chopping? should you be chopping? should he be chopping? should we be chopping? should you be chopping? should they be chopping?  | 
Perfect | V-ing perfect | 
| should I have chopped? should you have chopped? should he have chopped? should we have chopped? should you have chopped? should they have chopped?  | should I have been chopping? should you have been chopping? should he have been chopping? should we have been chopping? should you have been chopping? should they have been chopping?  | 
Simple form | V-ing form | 
| shouldn't I chop? shouldn't you chop? shouldn't he chop? shouldn't we chop? shouldn't you chop? shouldn't they chop?  | shouldn't I be chopping? shouldn't you be chopping? shouldn't he be chopping? shouldn't we be chopping? shouldn't you be chopping? shouldn't they be chopping?  | 
Perfect | V-ing perfect | 
| shouldn't I have chopped? shouldn't you have chopped? shouldn't he have chopped? shouldn't we have chopped? shouldn't you have chopped? shouldn't they have chopped?  | shouldn't I have been chopping? shouldn't you have been chopping? shouldn't he have been chopping? shouldn't we have been chopping? shouldn't you have been chopping? shouldn't they have been chopping?  |