| 1. | Base Form (Infinitive): | Extend |
| 2. | Simple Past: | Extended |
| 3. | Past Participle: | Extended |
| 4. | Present Participle: | Extending |
| 5. | 3rd Person Singular: | Extends |

Extend past tense
| Extended |
| Extended is the past tense of the word extend. |
Extend past participle
| Extended |
| Extended is the past participle of the word extend. |
Extend verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Extend | Extended | Extended | Extending |
Conjugation of Extend
| Simple / Indefinite Present Tense |
| I extend. |
| He/She/It extends. |
| You/We/They extend. |
| Simple Past Tense |
| I extended. |
| He/She/It extended. |
| You/We/They extended. |
| Simple Future Tense |
| I will/shall extend. |
| He/She/It will extend. |
| You/We/They will/shall extend. |
| Present Continuous Tense |
| I am extending. |
| He/She/It is extending. |
| You/We/They are extending. |
| Past Continuous Tense |
| I was extending. |
| He/She/It was extending. |
| You/We/They were extending. |
| Future Continuous Tense |
| I will be extending. |
| He/She/It will be extending. |
| You/We/They will be extending. |
| Present Perfect Tense |
| I have extended. |
| He/She/It has extended. |
| You/We/They have extended. |
| Past Perfect Tense |
| I had extended. |
| He/She/It had extended. |
| You/We/They had extended. |
| Future Perfect Tense |
| I will have extended. |
| He/She/It will have extended. |
| You/We/They will have extended. |
| Present Perfect Continuous Tense |
| I have been extending. |
| He/She/It has been extending. |
| You/We/They have been extending. |
| Past Perfect Continuous Tense |
| I had been extending. |
| He/She/It had been extending. |
| You/We/They had been extending. |
| Future Perfect Continuous Tense |
| I will have been extending. |
| He/She/It will have been extending. |
| You/We/They will have been extending. |