| I | keep on at |
| you | keep on at |
| he/she/it | keeps on at |
| we | keep on at |
| you | keep on at |
| they | keep on at |
| I | have kept on at |
| you | have kept on at |
| he/she/it | has kept on at |
| we | have kept on at |
| you | have kept on at |
| they | have kept on at |
| I | kept on at |
| you | kept on at |
| he/she/it | kept on at |
| we | kept on at |
| you | kept on at |
| they | kept on at |
| I | had kept on at |
| you | had kept on at |
| he/she/it | had kept on at |
| we | had kept on at |
| you | had kept on at |
| they | had kept on at |
| I | will keep on at |
| you | will keep on at |
| he/she/it | will keep on at |
| we | will keep on at |
| you | will keep on at |
| they | will keep on at |
| I | will have kept on at |
| you | will have kept on at |
| he/she/it | will have kept on at |
| we | will have kept on at |
| you | will have kept on at |
| they | will have kept on at |
| I | am keeping on at |
| you | are keeping on at |
| he/she/it | is keeping on at |
| we | are keeping on at |
| you | are keeping on at |
| they | are keeping on at |
| I | have been keeping on at |
| you | have been keeping on at |
| he/she/it | has been keeping on at |
| we | have been keeping on at |
| you | have been keeping on at |
| they | have been keeping on at |
| I | was keeping on at |
| you | were keeping on at |
| he/she/it | was keeping on at |
| we | were keeping on at |
| you | were keeping on at |
| they | were keeping on at |
| I | had been keeping on at |
| you | had been keeping on at |
| he/she/it | had been keeping on at |
| we | had been keeping on at |
| you | had been keeping on at |
| they | had been keeping on at |
| I | will be keeping on at |
| you | will be keeping on at |
| he/she/it | will be keeping on at |
| we | will be keeping on at |
| you | will be keeping on at |
| they | will be keeping on at |
| I | will have been keeping on at |
| you | will have been keeping on at |
| he/she/it | will have been keeping on at |
| we | will have been keeping on at |
| you | will have been keeping on at |
| they | will have been keeping on at |
| I | would keep on at |
| you | would keep on at |
| he/she/it | would keep on at |
| we | would keep on at |
| you | would keep on at |
| they | would keep on at |
| I | would have kept on at |
| you | would have kept on at |
| he/she/it | would have kept on at |
| we | would have kept on at |
| you | would have kept on at |
| they | would have kept on at |
| I | would be keeping on at |
| you | would be keeping on at |
| he/she/it | would be keeping on at |
| we | would be keeping on at |
| you | would be keeping on at |
| they | would be keeping on at |
| I | would have been keeping on at |
| you | would have been keeping on at |
| he/she/it | would have been keeping on at |
| we | would have been keeping on at |
| you | would have been keeping on at |
| they | would have been keeping on at |
| You | keep on at |
| we | Let's keep on at |
| You | keep on at |