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