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