
Regular verb: issue - issued - issued
Simple form | V-ing form | 
| I could issue you could issue she could issue we could issue you could issue they could issue  | I could be issuing you could be issuing she could be issuing we could be issuing you could be issuing they could be issuing  | 
Perfect | V-ing perfect | 
| I could have issued you could have issued she could have issued we could have issued you could have issued they could have issued  | I could have been issuing you could have been issuing she could have been issuing we could have been issuing you could have been issuing they could have been issuing  | 
Simple form | V-ing form | 
| I couldn't issue you couldn't issue she couldn't issue we couldn't issue you couldn't issue they couldn't issue  | I couldn't be issuing you couldn't be issuing she couldn't be issuing we couldn't be issuing you couldn't be issuing they couldn't be issuing  | 
Perfect | V-ing perfect | 
| I couldn't have issued you couldn't have issued she couldn't have issued we couldn't have issued you couldn't have issued they couldn't have issued  | I couldn't have been issuing you couldn't have been issuing she couldn't have been issuing we couldn't have been issuing you couldn't have been issuing they couldn't have been issuing  | 
Simple form | V-ing form | 
| could I issue? could you issue? could she issue? could we issue? could you issue? could they issue?  | could I be issuing? could you be issuing? could she be issuing? could we be issuing? could you be issuing? could they be issuing?  | 
Perfect | V-ing perfect | 
| could I have issued? could you have issued? could she have issued? could we have issued? could you have issued? could they have issued?  | could I have been issuing? could you have been issuing? could she have been issuing? could we have been issuing? could you have been issuing? could they have been issuing?  | 
Simple form | V-ing form | 
| couldn't I issue? couldn't you issue? couldn't she issue? couldn't we issue? couldn't you issue? couldn't they issue?  | couldn't I be issuing? couldn't you be issuing? couldn't she be issuing? couldn't we be issuing? couldn't you be issuing? couldn't they be issuing?  | 
Perfect | V-ing perfect | 
| couldn't I have issued? couldn't you have issued? couldn't she have issued? couldn't we have issued? couldn't you have issued? couldn't they have issued?  | couldn't I have been issuing? couldn't you have been issuing? couldn't she have been issuing? couldn't we have been issuing? couldn't you have been issuing? couldn't they have been issuing?  |