| I | chalk up |
| you | chalk up |
| he/she/it | chalks up |
| we | chalk up |
| you | chalk up |
| they | chalk up |
| I | have chalked up |
| you | have chalked up |
| he/she/it | has chalked up |
| we | have chalked up |
| you | have chalked up |
| they | have chalked up |
| I | chalked up |
| you | chalked up |
| he/she/it | chalked up |
| we | chalked up |
| you | chalked up |
| they | chalked up |
| I | had chalked up |
| you | had chalked up |
| he/she/it | had chalked up |
| we | had chalked up |
| you | had chalked up |
| they | had chalked up |
| I | will chalk up |
| you | will chalk up |
| he/she/it | will chalk up |
| we | will chalk up |
| you | will chalk up |
| they | will chalk up |
| I | will have chalked up |
| you | will have chalked up |
| he/she/it | will have chalked up |
| we | will have chalked up |
| you | will have chalked up |
| they | will have chalked up |
| I | am chalking up |
| you | are chalking up |
| he/she/it | is chalking up |
| we | are chalking up |
| you | are chalking up |
| they | are chalking up |
| I | have been chalking up |
| you | have been chalking up |
| he/she/it | has been chalking up |
| we | have been chalking up |
| you | have been chalking up |
| they | have been chalking up |
| I | was chalking up |
| you | were chalking up |
| he/she/it | was chalking up |
| we | were chalking up |
| you | were chalking up |
| they | were chalking up |
| I | had been chalking up |
| you | had been chalking up |
| he/she/it | had been chalking up |
| we | had been chalking up |
| you | had been chalking up |
| they | had been chalking up |
| I | will be chalking up |
| you | will be chalking up |
| he/she/it | will be chalking up |
| we | will be chalking up |
| you | will be chalking up |
| they | will be chalking up |
| I | will have been chalking up |
| you | will have been chalking up |
| he/she/it | will have been chalking up |
| we | will have been chalking up |
| you | will have been chalking up |
| they | will have been chalking up |
| I | would chalk up |
| you | would chalk up |
| he/she/it | would chalk up |
| we | would chalk up |
| you | would chalk up |
| they | would chalk up |
| I | would have chalked up |
| you | would have chalked up |
| he/she/it | would have chalked up |
| we | would have chalked up |
| you | would have chalked up |
| they | would have chalked up |
| I | would be chalking up |
| you | would be chalking up |
| he/she/it | would be chalking up |
| we | would be chalking up |
| you | would be chalking up |
| they | would be chalking up |
| I | would have been chalking up |
| you | would have been chalking up |
| he/she/it | would have been chalking up |
| we | would have been chalking up |
| you | would have been chalking up |
| they | would have been chalking up |
| You | chalk up |
| we | Let's chalk up |
| You | chalk up |