| Present Tense | Past Tense | Future Tense |
|---|---|---|
| Do not I catch? | Did not I catch? | Shall/Will not I catch? |
| Do not we catch? | Did not we catch? | Shall/Will not we catch? |
| Do not you catch? | Did not you catch? | Will not you catch? |
| Does not he catch? | Did not he catch? | Will not he catch? |
| Does not she catch? | Did not she catch? | Will not she catch? |
| Does not it catch? | Did not it catch? | Will not it catch? |
| Do not they catch? | Did not they catch? | Will not they catch? |
| Present Continuous | Past Continuous | Future Continuous |
|---|---|---|
| Am not I catching? | Was not I catching? | Shall/Will not I be catching? |
| Are not we catching? | Were not we catching? | Shall/Will not we be catching? |
| Are not you catching? | Were not you catching? | Will not you be catching? |
| Is not he catching? | Was not he catching? | Will not he be catching? |
| Is not she catching? | Was not she catching? | Will not she be catching? |
| Is not it catching? | Was not it catching? | Will not it be catching? |
| Are not they catching? | Were not they catching? | Will not they be catching? |
| Present Perfect | Past Perfect | Future Perfect |
|---|---|---|
| Have not I caught? | Had not I caught? | Shall/Will not I have caught? |
| Have not we caught? | Had not we caught? | Shall/Will not we have caught? |
| Have not you caught? | Had not you caught? | Will not you have caught? |
| Has not he caught? | Had not he caught? | Will not he have caught? |
| Has not she caught? | Had not she caught? | Will not she have caught? |
| Has not it caught? | Had not it caught? | Will not it have caught? |
| Have not they caught? | Had not they caught? | Will not they have caught? |
| Present Perfect Continuous | Past Perfect Continuous | Future Perfect Continuous |
|---|---|---|
| Have not I been catching? | Had not I been catching? | Shall/Will not I have been catching? |
| Have not we been catching? | Had not we been catching? | Shall/Will not we have been catching? |
| Have not you been catching? | Had not you been catching? | Will not you have been catching? |
| Has not he been catching? | Had not he been catching? | Will not he have been catching? |
| Has not she been catching? | Had not she been catching? | Will not she have been catching? |
| Has not it been catching? | Had not it been catching? | Will not it have been catching? |
| Have not they been catching? | Had not they been catching? | Will not they have been catching? |