| Bảng chia động từ |
| Số | Số it | Số nhiều |
| Ngôi | I | You | He/She/It | We | You | They |
| Hiện tại đơn | research | research | researches | research | research | research |
| Hiện tại tiếp diễn | am researching | are researching | is researching | are researching | are researching | are researching |
| Quá khứ đơn | researched | researched | researched | researched | researched | researched |
| Quá khứ tiếp diễn | was researching | were researching | was researching | were researching | were researching | were researching |
| Hiện tại hoàn thành | have researched | have researched | has researched | have researched | have researched | have researched |
| Hiện tại hoàn thành tiếp diễn | have been researching | have been researching | has been researching | have been researching | have been researching | have been researching |
| Quá khứ hoàn thành | had researched | had researched | had researched | had researched | had researched | had researched |
| QK hoàn thành Tiếp diễn | had been researching | had been researching | had been researching | had been researching | had been researching | had been researching |
| Tương Lai | will research | will research | will research | will research | will research | will research |
| TL Tiếp Diễn | will be researching | will be researching | will be researching | will be researching | will be researching | will be researching |
| Tương Lai hoàn thành | will have researched | will have researched | will have researched | will have researched | will have researched | will have researched |
| TL HT Tiếp Diễn | will have been researching | will have been researching | will have been researching | will have been researching | will have been researching | will have been researching |
| Điều Kiện Cách Hiện Tại | would research | would research | would research | would research | would research | would research |
| Conditional Perfect | would have researched | would have researched | would have researched | would have researched | would have researched | would have researched |
| Conditional Present Progressive | would be researching | would be researching | would be researching | would be researching | would be researching | would be researching |
| Conditional Perfect Progressive | would have been researching | would have been researching | would have been researching | would have been researching | would have been researching | would have been researching |
| Present Subjunctive | research | research | research | research | research | research |
| Past Subjunctive | researched | researched | researched | researched | researched | researched |
| Past Perfect Subjunctive | had researched | had researched | had researched | had researched | had researched | had researched |
| Imperative | | research | | Let′s research | research | |