| I | clamp down |
| you | clamp down |
| he/she/it | clamps down |
| we | clamp down |
| you | clamp down |
| they | clamp down |
| I | have clamped down |
| you | have clamped down |
| he/she/it | has clamped down |
| we | have clamped down |
| you | have clamped down |
| they | have clamped down |
| I | clamped down |
| you | clamped down |
| he/she/it | clamped down |
| we | clamped down |
| you | clamped down |
| they | clamped down |
| I | had clamped down |
| you | had clamped down |
| he/she/it | had clamped down |
| we | had clamped down |
| you | had clamped down |
| they | had clamped down |
| I | will clamp down |
| you | will clamp down |
| he/she/it | will clamp down |
| we | will clamp down |
| you | will clamp down |
| they | will clamp down |
| I | will have clamped down |
| you | will have clamped down |
| he/she/it | will have clamped down |
| we | will have clamped down |
| you | will have clamped down |
| they | will have clamped down |
| I | am clamping down |
| you | are clamping down |
| he/she/it | is clamping down |
| we | are clamping down |
| you | are clamping down |
| they | are clamping down |
| I | have been clamping down |
| you | have been clamping down |
| he/she/it | has been clamping down |
| we | have been clamping down |
| you | have been clamping down |
| they | have been clamping down |
| I | was clamping down |
| you | were clamping down |
| he/she/it | was clamping down |
| we | were clamping down |
| you | were clamping down |
| they | were clamping down |
| I | had been clamping down |
| you | had been clamping down |
| he/she/it | had been clamping down |
| we | had been clamping down |
| you | had been clamping down |
| they | had been clamping down |
| I | will be clamping down |
| you | will be clamping down |
| he/she/it | will be clamping down |
| we | will be clamping down |
| you | will be clamping down |
| they | will be clamping down |
| I | will have been clamping down |
| you | will have been clamping down |
| he/she/it | will have been clamping down |
| we | will have been clamping down |
| you | will have been clamping down |
| they | will have been clamping down |
| I | would clamp down |
| you | would clamp down |
| he/she/it | would clamp down |
| we | would clamp down |
| you | would clamp down |
| they | would clamp down |
| I | would have clamped down |
| you | would have clamped down |
| he/she/it | would have clamped down |
| we | would have clamped down |
| you | would have clamped down |
| they | would have clamped down |
| I | would be clamping down |
| you | would be clamping down |
| he/she/it | would be clamping down |
| we | would be clamping down |
| you | would be clamping down |
| they | would be clamping down |
| I | would have been clamping down |
| you | would have been clamping down |
| he/she/it | would have been clamping down |
| we | would have been clamping down |
| you | would have been clamping down |
| they | would have been clamping down |
| You | clamp down |
| we | Let's clamp down |
| You | clamp down |