| I | mark off | |
|---|---|---|
| you | mark off | |
| he/she/it | marks off | |
| we | mark off | |
| you | mark off | |
| they | mark off |
| I | marked off | |
|---|---|---|
| you | marked off | |
| he/she/it | marked off | |
| we | marked off | |
| you | marked off | |
| they | marked off |
| I | have | marked off | |
|---|---|---|---|
| you | have | marked off | |
| he/she/it | has | marked off | |
| we | have | marked off | |
| you | have | marked off | |
| they | have | marked off |
| I | had | marked off | |
|---|---|---|---|
| you | had | marked off | |
| he/she/it | had | marked off | |
| we | had | marked off | |
| you | had | marked off | |
| they | had | marked off |