
Regular verb: etch - etched - etched
Simple form | V-ing form | 
| I'd etch you'd etch she'd etch we'd etch you'd etch they'd etch  | I'd be etching you'd be etching she'd be etching we'd be etching you'd be etching they'd be etching  | 
Perfect | V-ing perfect | 
| I should've etched you should've etched she should've etched we should've etched you should've etched they should've etched  | I should've been etching you should've been etching she should've been etching we should've been etching you should've been etching they should've been etching  | 
Simple form | V-ing form | 
| I shouldn't etch you shouldn't etch she shouldn't etch we shouldn't etch you shouldn't etch they shouldn't etch  | I shouldn't be etching you shouldn't be etching she shouldn't be etching we shouldn't be etching you shouldn't be etching they shouldn't be etching  | 
Perfect | V-ing perfect | 
| I shouldn't have etched you shouldn't have etched she shouldn't have etched we shouldn't have etched you shouldn't have etched they shouldn't have etched  | I shouldn't have been etching you shouldn't have been etching she shouldn't have been etching we shouldn't have been etching you shouldn't have been etching they shouldn't have been etching  | 
Simple form | V-ing form | 
| should I etch? should you etch? should she etch? should we etch? should you etch? should they etch?  | should I be etching? should you be etching? should she be etching? should we be etching? should you be etching? should they be etching?  | 
Perfect | V-ing perfect | 
| should I have etched? should you have etched? should she have etched? should we have etched? should you have etched? should they have etched?  | should I have been etching? should you have been etching? should she have been etching? should we have been etching? should you have been etching? should they have been etching?  | 
Simple form | V-ing form | 
| shouldn't I etch? shouldn't you etch? shouldn't she etch? shouldn't we etch? shouldn't you etch? shouldn't they etch?  | shouldn't I be etching? shouldn't you be etching? shouldn't she be etching? shouldn't we be etching? shouldn't you be etching? shouldn't they be etching?  | 
Perfect | V-ing perfect | 
| shouldn't I have etched? shouldn't you have etched? shouldn't she have etched? shouldn't we have etched? shouldn't you have etched? shouldn't they have etched?  | shouldn't I have been etching? shouldn't you have been etching? shouldn't she have been etching? shouldn't we have been etching? shouldn't you have been etching? shouldn't they have been etching?  |