| 单数 | 复数 |
| 动词不定式 | | |
| obtain | |
| present simple | | |
| 一般现在时 | | |
| 1 | I obtain | we obtain |
| 2 | you obtain | you obtain |
| 3 | he/she/it obtains | they obtain |
| past simple | | |
| obtain的过去式 | | |
| 1 | I obtained | we obtained |
| 2 | you obtained | you obtained |
| 3 | he/she/it obtained | they obtained |
| future simple | | |
| 一般将来时 | | |
| 1 | I will/shall obtain | we will/shall obtain |
| 2 | you will/shall obtain | you will/shall obtain |
| 3 | he/she/it will/shall obtain | they will/shall obtain |
| conditional simple | | |
| 一般将来过去时 | | |
| 1 | I would obtain | we would obtain |
| 2 | you would obtain | you would obtain |
| 3 | he/she/it would obtain | they would obtain |
| present continuous | | |
| 现在进行时 | | |
| 1 | I am obtaining | we are obtaining |
| 2 | you are obtaining | you are obtaining |
| 3 | he/she/it is obtaining | they are obtaining |
| past continuous | | |
| 过去进行时 | | |
| 1 | I was obtaining | we were obtaining |
| 2 | you were obtaining | you were obtaining |
| 3 | he/she/it was obtaining | they were obtaining |
| future continuous | | |
| 将来进行时 | | |
| 1 | I will be obtaining | we will be obtaining |
| 2 | you will be obtaining | you will be obtaining |
| 3 | he/she/it will be obtaining | they will be obtaining |
| conditional continuous | | |
| 将来过去进行时 | | |
| 1 | I would be obtaining | we would be obtaining |
| 2 | you would be obtaining | you would be obtaining |
| 3 | he/she/it would be obtaining | they would be obtaining |
| present perfect | | |
| 现在完成时 | | |
| 1 | I have obtained | we have obtained |
| 2 | you have obtained | you have obtained |
| 3 | he/she/it has obtained | they have obtained |
| past perfect | | |
| 过去完成时 | | |
| 1 | I had obtained | we had obtained |
| 2 | you had obtained | you had obtained |
| 3 | he/she/it had obtained | they had obtained |
| future perfect | | |
| 将来完成时 | | |
| 1 | I will have obtained | we will have obtained |
| 2 | you will have obtained | you will have obtained |
| 3 | he/she/it will have obtained | they will have obtained |
| conditional perfect | | |
| 将来过去完成时 | | |
| 1 | I would have obtained | we would have obtained |
| 2 | you would have obtained | you would have obtained |
| 3 | he/she/it would have obtained | they would have obtained |
