| I | scratch |
| you | scratch |
| he/she/it | scratches |
| we | scratch |
| you | scratch |
| they | scratch |
| I | have scratched |
| you | have scratched |
| he/she/it | has scratched |
| we | have scratched |
| you | have scratched |
| they | have scratched |
| I | scratched |
| you | scratched |
| he/she/it | scratched |
| we | scratched |
| you | scratched |
| they | scratched |
| I | had scratched |
| you | had scratched |
| he/she/it | had scratched |
| we | had scratched |
| you | had scratched |
| they | had scratched |
| I | will scratch |
| you | will scratch |
| he/she/it | will scratch |
| we | will scratch |
| you | will scratch |
| they | will scratch |
| I | will have scratched |
| you | will have scratched |
| he/she/it | will have scratched |
| we | will have scratched |
| you | will have scratched |
| they | will have scratched |
| I | am scratching |
| you | are scratching |
| he/she/it | is scratching |
| we | are scratching |
| you | are scratching |
| they | are scratching |
| I | have been scratching |
| you | have been scratching |
| he/she/it | has been scratching |
| we | have been scratching |
| you | have been scratching |
| they | have been scratching |
| I | was scratching |
| you | were scratching |
| he/she/it | was scratching |
| we | were scratching |
| you | were scratching |
| they | were scratching |
| I | had been scratching |
| you | had been scratching |
| he/she/it | had been scratching |
| we | had been scratching |
| you | had been scratching |
| they | had been scratching |
| I | will be scratching |
| you | will be scratching |
| he/she/it | will be scratching |
| we | will be scratching |
| you | will be scratching |
| they | will be scratching |
| I | will have been scratching |
| you | will have been scratching |
| he/she/it | will have been scratching |
| we | will have been scratching |
| you | will have been scratching |
| they | will have been scratching |
| I | would scratch |
| you | would scratch |
| he/she/it | would scratch |
| we | would scratch |
| you | would scratch |
| they | would scratch |
| I | would have scratched |
| you | would have scratched |
| he/she/it | would have scratched |
| we | would have scratched |
| you | would have scratched |
| they | would have scratched |
| I | would be scratching |
| you | would be scratching |
| he/she/it | would be scratching |
| we | would be scratching |
| you | would be scratching |
| they | would be scratching |
| I | would have been scratching |
| you | would have been scratching |
| he/she/it | would have been scratching |
| we | would have been scratching |
| you | would have been scratching |
| they | would have been scratching |
| You | scratch |
| we | Let's scratch |
| You | scratch |