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