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