| I | think up |
| you | think up |
| he/she/it | thinks up |
| we | think up |
| you | think up |
| they | think up |
| I | have thought up |
| you | have thought up |
| he/she/it | has thought up |
| we | have thought up |
| you | have thought up |
| they | have thought up |
| I | thought up |
| you | thought up |
| he/she/it | thought up |
| we | thought up |
| you | thought up |
| they | thought up |
| I | had thought up |
| you | had thought up |
| he/she/it | had thought up |
| we | had thought up |
| you | had thought up |
| they | had thought up |
| I | will think up |
| you | will think up |
| he/she/it | will think up |
| we | will think up |
| you | will think up |
| they | will think up |
| I | will have thought up |
| you | will have thought up |
| he/she/it | will have thought up |
| we | will have thought up |
| you | will have thought up |
| they | will have thought up |
| I | am thinking up |
| you | are thinking up |
| he/she/it | is thinking up |
| we | are thinking up |
| you | are thinking up |
| they | are thinking up |
| I | have been thinking up |
| you | have been thinking up |
| he/she/it | has been thinking up |
| we | have been thinking up |
| you | have been thinking up |
| they | have been thinking up |
| I | was thinking up |
| you | were thinking up |
| he/she/it | was thinking up |
| we | were thinking up |
| you | were thinking up |
| they | were thinking up |
| I | had been thinking up |
| you | had been thinking up |
| he/she/it | had been thinking up |
| we | had been thinking up |
| you | had been thinking up |
| they | had been thinking up |
| I | will be thinking up |
| you | will be thinking up |
| he/she/it | will be thinking up |
| we | will be thinking up |
| you | will be thinking up |
| they | will be thinking up |
| I | will have been thinking up |
| you | will have been thinking up |
| he/she/it | will have been thinking up |
| we | will have been thinking up |
| you | will have been thinking up |
| they | will have been thinking up |
| I | would think up |
| you | would think up |
| he/she/it | would think up |
| we | would think up |
| you | would think up |
| they | would think up |
| I | would have thought up |
| you | would have thought up |
| he/she/it | would have thought up |
| we | would have thought up |
| you | would have thought up |
| they | would have thought up |
| I | would be thinking up |
| you | would be thinking up |
| he/she/it | would be thinking up |
| we | would be thinking up |
| you | would be thinking up |
| they | would be thinking up |
| I | would have been thinking up |
| you | would have been thinking up |
| he/she/it | would have been thinking up |
| we | would have been thinking up |
| you | would have been thinking up |
| they | would have been thinking up |
| You | think up |
| we | Let's think up |
| You | think up |