| Simple | Progressive | Perfect | Progressive |
| Present |
| I discover |
| you discover |
| he/she/it discovers |
| we discover |
| you all discover |
| they discover |
|
| I am discovering |
| you are discovering |
| he/she/it is discovering |
| we are discovering |
| you all are discovering |
| they are discovering |
|
| I have discovered |
| you have discovered |
| he/she/it has discovered |
| we have discovered |
| you all have discovered |
| they have discovered |
|
| I have been discovering |
| you have been discovering |
| he/she/it has been discovering |
| we have been discovering |
| you all have been discovering |
| they have been discovering |
|
| Past |
| I discovered |
| you discovered |
| he/she/it discovered |
| we discovered |
| you all discovered |
| they discovered |
|
| I was discovering |
| you were discovering |
| he/she/it was discovering |
| we were discovering |
| you all were discovering |
| they were discovering |
|
| I had discovered |
| you had discovered |
| he/she/it had discovered |
| we had discovered |
| you all had discovered |
| they had discovered |
|
| I had been discovering |
| you had been discovering |
| he/she/it had been discovering |
| we had been discovering |
| you all had been discovering |
| they had been discovering |
|
| Future |
| I will discover |
| you will discover |
| he/she/it will discover |
| we will discover |
| you all will discover |
| they will discover |
|
| I will be discovering |
| you will be discovering |
| he/she/it will be discovering |
| we are discovering |
| you all will be discovering |
| they will be discovering |
|
| I will have discovered |
| you will have discovered |
| he/she/it will have discovered |
| we will have discovered |
| you all will have discovered |
| they will have discovered |
|
| I will have been discovering |
| you will have been discovering |
| he/she/it will have been discovering |
| we will have been discovering |
| you all will have been discovering |
| they will have been discovering |
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