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