| I | speculate |
| you | speculate |
| he/she/it | speculates |
| we | speculate |
| you | speculate |
| they | speculate |
| I | have speculated |
| you | have speculated |
| he/she/it | has speculated |
| we | have speculated |
| you | have speculated |
| they | have speculated |
| I | speculated |
| you | speculated |
| he/she/it | speculated |
| we | speculated |
| you | speculated |
| they | speculated |
| I | had speculated |
| you | had speculated |
| he/she/it | had speculated |
| we | had speculated |
| you | had speculated |
| they | had speculated |
| I | will speculate |
| you | will speculate |
| he/she/it | will speculate |
| we | will speculate |
| you | will speculate |
| they | will speculate |
| I | will have speculated |
| you | will have speculated |
| he/she/it | will have speculated |
| we | will have speculated |
| you | will have speculated |
| they | will have speculated |
| I | am speculating |
| you | are speculating |
| he/she/it | is speculating |
| we | are speculating |
| you | are speculating |
| they | are speculating |
| I | have been speculating |
| you | have been speculating |
| he/she/it | has been speculating |
| we | have been speculating |
| you | have been speculating |
| they | have been speculating |
| I | was speculating |
| you | were speculating |
| he/she/it | was speculating |
| we | were speculating |
| you | were speculating |
| they | were speculating |
| I | had been speculating |
| you | had been speculating |
| he/she/it | had been speculating |
| we | had been speculating |
| you | had been speculating |
| they | had been speculating |
| I | will be speculating |
| you | will be speculating |
| he/she/it | will be speculating |
| we | will be speculating |
| you | will be speculating |
| they | will be speculating |
| I | will have been speculating |
| you | will have been speculating |
| he/she/it | will have been speculating |
| we | will have been speculating |
| you | will have been speculating |
| they | will have been speculating |
| I | would speculate |
| you | would speculate |
| he/she/it | would speculate |
| we | would speculate |
| you | would speculate |
| they | would speculate |
| I | would have speculated |
| you | would have speculated |
| he/she/it | would have speculated |
| we | would have speculated |
| you | would have speculated |
| they | would have speculated |
| I | would be speculating |
| you | would be speculating |
| he/she/it | would be speculating |
| we | would be speculating |
| you | would be speculating |
| they | would be speculating |
| I | would have been speculating |
| you | would have been speculating |
| he/she/it | would have been speculating |
| we | would have been speculating |
| you | would have been speculating |
| they | would have been speculating |
| You | speculate |
| we | Let's speculate |
| You | speculate |