| 1. | Base Form (Infinitive): | Celebrate |
| 2. | Simple Past: | Celebrated |
| 3. | Past Participle: | Celebrated |
| 4. | Present Participle: | Celebrating |
| 5. | 3rd Person Singular: | Celebrates |

Celebrate past tense
| Celebrated |
| Celebrated is the past tense of the word celebrate. |
Celebrate past participle
| Celebrated |
| Celebrated is the past participle of the word celebrate. |
Celebrate verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Celebrate | Celebrated | Celebrated | Celebrating |
Conjugation of Celebrate
| Simple / Indefinite Present Tense |
| I celebrate Christmas. |
| He/She/It celebrates Christmas. |
| You/We/They celebrate Christmas. |
| Simple Past Tense |
| I celebrated Christmas. |
| He/She/It celebrated Christmas. |
| You/We/They celebrated Christmas. |
| Simple Future Tense |
| I will/shall celebrate Christmas. |
| He/She/It will celebrate Christmas. |
| You/We/They will/shall celebrate Christmas. |
| Present Continuous Tense |
| I am celebrating Christmas. |
| He/She/It is celebrating Christmas. |
| You/We/They are celebrating Christmas. |
| Past Continuous Tense |
| I was celebrating Christmas. |
| He/She/It was celebrating Christmas. |
| You/We/They were celebrating Christmas. |
| Future Continuous Tense |
| I will be celebrating Christmas. |
| He/She/It will be celebrating Christmas. |
| You/We/They will be celebrating Christmas. |
| Present Perfect Tense |
| I have celebrated Christmas. |
| He/She/It has celebrated Christmas. |
| You/We/They have celebrated Christmas. |
| Past Perfect Tense |
| I had celebrated Christmas. |
| He/She/It had celebrated Christmas. |
| You/We/They had celebrated Christmas. |
| Future Perfect Tense |
| I will have celebrated Christmas. |
| He/She/It will have celebrated Christmas. |
| You/We/They will have celebrated Christmas. |
| Present Perfect Continuous Tense |
| I have been celebrating Christmas. |
| He/She/It has been celebrating Christmas. |
| You/We/They have been celebrating Christmas. |
| Past Perfect Continuous Tense |
| I had been celebrating Christmas. |
| He/She/It had been celebrating Christmas. |
| You/We/They had been celebrating Christmas. |
| Future Perfect Continuous Tense |
| I will have been celebrating Christmas. |
| He/She/It will have been celebrating Christmas. |
| You/We/They will have been celebrating Christmas. |