| I | shorten |
| you | shorten |
| he/she/it | shortens |
| we | shorten |
| you | shorten |
| they | shorten |
| I | have shortened |
| you | have shortened |
| he/she/it | has shortened |
| we | have shortened |
| you | have shortened |
| they | have shortened |
| I | shortened |
| you | shortened |
| he/she/it | shortened |
| we | shortened |
| you | shortened |
| they | shortened |
| I | had shortened |
| you | had shortened |
| he/she/it | had shortened |
| we | had shortened |
| you | had shortened |
| they | had shortened |
| I | will shorten |
| you | will shorten |
| he/she/it | will shorten |
| we | will shorten |
| you | will shorten |
| they | will shorten |
| I | will have shortened |
| you | will have shortened |
| he/she/it | will have shortened |
| we | will have shortened |
| you | will have shortened |
| they | will have shortened |
| I | am shortening |
| you | are shortening |
| he/she/it | is shortening |
| we | are shortening |
| you | are shortening |
| they | are shortening |
| I | have been shortening |
| you | have been shortening |
| he/she/it | has been shortening |
| we | have been shortening |
| you | have been shortening |
| they | have been shortening |
| I | was shortening |
| you | were shortening |
| he/she/it | was shortening |
| we | were shortening |
| you | were shortening |
| they | were shortening |
| I | had been shortening |
| you | had been shortening |
| he/she/it | had been shortening |
| we | had been shortening |
| you | had been shortening |
| they | had been shortening |
| I | will be shortening |
| you | will be shortening |
| he/she/it | will be shortening |
| we | will be shortening |
| you | will be shortening |
| they | will be shortening |
| I | will have been shortening |
| you | will have been shortening |
| he/she/it | will have been shortening |
| we | will have been shortening |
| you | will have been shortening |
| they | will have been shortening |
| I | would shorten |
| you | would shorten |
| he/she/it | would shorten |
| we | would shorten |
| you | would shorten |
| they | would shorten |
| I | would have shortened |
| you | would have shortened |
| he/she/it | would have shortened |
| we | would have shortened |
| you | would have shortened |
| they | would have shortened |
| I | would be shortening |
| you | would be shortening |
| he/she/it | would be shortening |
| we | would be shortening |
| you | would be shortening |
| they | would be shortening |
| I | would have been shortening |
| you | would have been shortening |
| he/she/it | would have been shortening |
| we | would have been shortening |
| you | would have been shortening |
| they | would have been shortening |
| You | shorten |
| we | Let's shorten |
| You | shorten |