| singular | plural |
| Infinitive | | |
| discover | |
| present simple | | |
| 1 | I discover | we discover |
| 2 | you discover | you discover |
| 3 | he/she/it discovers | they discover |
| past simple | | |
| 1 | I discovered | we discovered |
| 2 | you discovered | you discovered |
| 3 | he/she/it discovered | they discovered |
| future simple | | |
| 1 | I will/shall discover | we will/shall discover |
| 2 | you will/shall discover | you will/shall discover |
| 3 | he/she/it will/shall discover | they will/shall discover |
| conditional simple | | |
| 1 | I would discover | we would discover |
| 2 | you would discover | you would discover |
| 3 | he/she/it would discover | they would discover |
| present continuous | | |
| 1 | I am discovering | we are discovering |
| 2 | you are discovering | you are discovering |
| 3 | he/she/it is discovering | they are discovering |
| past continuous | | |
| 1 | I was discovering | we were discovering |
| 2 | you were discovering | you were discovering |
| 3 | he/she/it was discovering | they were discovering |
| future continuous | | |
| 1 | I will be discovering | we will be discovering |
| 2 | you will be discovering | you will be discovering |
| 3 | he/she/it will be discovering | they will be discovering |
| conditional continuous | | |
| 1 | I would be discovering | we would be discovering |
| 2 | you would be discovering | you would be discovering |
| 3 | he/she/it would be discovering | they would be discovering |
| present perfect | | |
| 1 | I have discovered | we have discovered |
| 2 | you have discovered | you have discovered |
| 3 | he/she/it has discovered | they have discovered |
| past perfect | | |
| 1 | I had discovered | we had discovered |
| 2 | you had discovered | you had discovered |
| 3 | he/she/it had discovered | they had discovered |
| future perfect | | |
| 1 | I will have discovered | we will have discovered |
| 2 | you will have discovered | you will have discovered |
| 3 | he/she/it will have discovered | they will have discovered |
| conditional perfect | | |
| 1 | I would have discovered | we would have discovered |
| 2 | you would have discovered | you would have discovered |
| 3 | he/she/it would have discovered | they would have discovered |
