| Ед. ч. | Мн. ч. |
| Инфинитив | | |
| grunt | |
| present simple | | |
| 1 | I grunt | we grunt |
| 2 | you grunt | you grunt |
| 3 | he/she/it grunts | they grunt |
| past simple | | |
| 1 | I grunted | we grunted |
| 2 | you grunted | you grunted |
| 3 | he/she/it grunted | they grunted |
| future simple | | |
| 1 | I will/shall grunt | we will/shall grunt |
| 2 | you will/shall grunt | you will/shall grunt |
| 3 | he/she/it will/shall grunt | they will/shall grunt |
| conditional simple | | |
| 1 | I would grunt | we would grunt |
| 2 | you would grunt | you would grunt |
| 3 | he/she/it would grunt | they would grunt |
| present continuous | | |
| 1 | I am grunting | we are grunting |
| 2 | you are grunting | you are grunting |
| 3 | he/she/it is grunting | they are grunting |
| past continuous | | |
| 1 | I was grunting | we were grunting |
| 2 | you were grunting | you were grunting |
| 3 | he/she/it was grunting | they were grunting |
| future continuous | | |
| 1 | I will be grunting | we will be grunting |
| 2 | you will be grunting | you will be grunting |
| 3 | he/she/it will be grunting | they will be grunting |
| conditional continuous | | |
| 1 | I would be grunting | we would be grunting |
| 2 | you would be grunting | you would be grunting |
| 3 | he/she/it would be grunting | they would be grunting |
| present perfect | | |
| 1 | I have grunted | we have grunted |
| 2 | you have grunted | you have grunted |
| 3 | he/she/it has grunted | they have grunted |
| past perfect | | |
| 1 | I had grunted | we had grunted |
| 2 | you had grunted | you had grunted |
| 3 | he/she/it had grunted | they had grunted |
| future perfect | | |
| 1 | I will have grunted | we will have grunted |
| 2 | you will have grunted | you will have grunted |
| 3 | he/she/it will have grunted | they will have grunted |
| conditional perfect | | |
| 1 | I would have grunted | we would have grunted |
| 2 | you would have grunted | you would have grunted |
| 3 | he/she/it would have grunted | they would have grunted |
