Infinitive: to keep down sth
Participle: kept down sth
Gerund: keeping down sth
| I | keep down sth |
| you | keep down sth |
| he;she;it | keeps down sth |
| we | keep down sth |
| you | keep down sth |
| they | keep down sth |
| I | have kept down sth |
| you | have kept down sth |
| he;she;it | has kept down sth |
| we | have kept down sth |
| you | have kept down sth |
| they | have kept down sth |
| I | kept down sth |
| you | kept down sth |
| he;she;it | kept down sth |
| we | kept down sth |
| you | kept down sth |
| they | kept down sth |
| I | had kept down sth |
| you | had kept down sth |
| he;she;it | had kept down sth |
| we | had kept down sth |
| you | had kept down sth |
| they | had kept down sth |
| I | will keep down sth |
| you | will keep down sth |
| he;she;it | will keep down sth |
| we | will keep down sth |
| you | will keep down sth |
| they | will keep down sth |
| I | will have kept down sth |
| you | will have kept down sth |
| he;she;it | will have kept down sth |
| we | will have kept down sth |
| you | will have kept down sth |
| they | will have kept down sth |
| I | keep down sth |
| you | keep down sth |
| he;she;it | keep down sth |
| we | keep down sth |
| you | keep down sth |
| they | keep down sth |
| I | have kept down sth |
| you | have kept down sth |
| he;she;it | have kept down sth |
| we | have kept down sth |
| you | have kept down sth |
| they | have kept down sth |
| I | kept down sth |
| you | kept down sth |
| he;she;it | kept down sth |
| we | kept down sth |
| you | kept down sth |
| they | kept down sth |
| I | had kept down sth |
| you | had kept down sth |
| he;she;it | had kept down sth |
| we | had kept down sth |
| you | had kept down sth |
| they | had kept down sth |
| I | would keep down sth |
| you | would keep down sth |
| he;she;it | would keep down sth |
| we | would keep down sth |
| you | would keep down sth |
| they | would keep down sth |
| I | would have kept down sth |
| you | would have kept down sth |
| he;she;it | would have kept down sth |
| we | would have kept down sth |
| you | would have kept down sth |
| they | would have kept down sth |
| you | keep down sth |
| we | Let's keep down sth |
| you | keep down sth |
| I | am keeping down sth |
| you | are keeping down sth |
| he;she;it | is keeping down sth |
| we | are keeping down sth |
| you | are keeping down sth |
| they | are keeping down sth |
| I | have been keeping down sth |
| you | have been keeping down sth |
| he;she;it | has been keeping down sth |
| we | have been keeping down sth |
| you | have been keeping down sth |
| they | have been keeping down sth |
| I | was keeping down sth |
| you | were keeping down sth |
| he;she;it | was keeping down sth |
| we | were keeping down sth |
| you | were keeping down sth |
| they | were keeping down sth |
| I | had been keeping down sth |
| you | had been keeping down sth |
| he;she;it | had been keeping down sth |
| we | had been keeping down sth |
| you | had been keeping down sth |
| they | had been keeping down sth |
| I | will be keeping down sth |
| you | will be keeping down sth |
| he;she;it | will be keeping down sth |
| we | will be keeping down sth |
| you | will be keeping down sth |
| they | will be keeping down sth |
| I | will have been keeping down sth |
| you | will have been keeping down sth |
| he;she;it | will have been keeping down sth |
| we | will have been keeping down sth |
| you | will have been keeping down sth |
| they | will have been keeping down sth |
| I | would be keeping down sth |
| you | would be keeping down sth |
| he;she;it | would be keeping down sth |
| we | would be keeping down sth |
| you | would be keeping down sth |
| they | would be keeping down sth |
| I | would have been keeping down sth |
| you | would have been keeping down sth |
| he;she;it | would have been keeping down sth |
| we | would have been keeping down sth |
| you | would have been keeping down sth |
| they | would have been keeping down sth |
"The word prob. belongs primarily to the vulgar and non-literary stratum of the language; but it comes up suddenly into literary use c.1000, and that in many senses, indicating considerable previous development." [OED]Meaning "financially support and privately control" (usually in ref. to mistresses) is from 1560. The noun meaning "innermost stronghold of a tower" is from 1586, perhaps a translation of It. tenazza, with a notion of "that which keeps" (someone or something); the sense of "food required to keep a person or animal" is attested from 1801. Keepsake is first recorded 1790, on model of namesake; thus an object kept for the sake of the giver. For keeps "completely, for good" is Amer.Eng. colloquial, from 1861. Keeper "one who has charge of some person or thing, warden" is from c.1300; sense of "one who carries on some business" is from c.1440.