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