| Simple | Progressive | Perfect | Progressive |
| Present |
| I prognosticate |
| you prognosticate |
| he/she/it prognosticates |
| we prognosticate |
| you all prognosticate |
| they prognosticate |
|
| I am prognosticating |
| you are prognosticating |
| he/she/it is prognosticating |
| we are prognosticating |
| you all are prognosticating |
| they are prognosticating |
|
| I have prognosticated |
| you have prognosticated |
| he/she/it has prognosticated |
| we have prognosticated |
| you all have prognosticated |
| they have prognosticated |
|
| I have been prognosticating |
| you have been prognosticating |
| he/she/it has been prognosticating |
| we have been prognosticating |
| you all have been prognosticating |
| they have been prognosticating |
|
| Past |
| I prognosticated |
| you prognosticated |
| he/she/it prognosticated |
| we prognosticated |
| you all prognosticated |
| they prognosticated |
|
| I was prognosticating |
| you were prognosticating |
| he/she/it was prognosticating |
| we were prognosticating |
| you all were prognosticating |
| they were prognosticating |
|
| I had prognosticated |
| you had prognosticated |
| he/she/it had prognosticated |
| we had prognosticated |
| you all had prognosticated |
| they had prognosticated |
|
| I had been prognosticating |
| you had been prognosticating |
| he/she/it had been prognosticating |
| we had been prognosticating |
| you all had been prognosticating |
| they had been prognosticating |
|
| Future |
| I will prognosticate |
| you will prognosticate |
| he/she/it will prognosticate |
| we will prognosticate |
| you all will prognosticate |
| they will prognosticate |
|
| I will be prognosticating |
| you will be prognosticating |
| he/she/it will be prognosticating |
| we are prognosticating |
| you all will be prognosticating |
| they will be prognosticating |
|
| I will have prognosticated |
| you will have prognosticated |
| he/she/it will have prognosticated |
| we will have prognosticated |
| you all will have prognosticated |
| they will have prognosticated |
|
| I will have been prognosticating |
| you will have been prognosticating |
| he/she/it will have been prognosticating |
| we will have been prognosticating |
| you all will have been prognosticating |
| they will have been prognosticating |
|
