| 1. | Base Form (Infinitive): | Swell |
| 2. | Simple Past: | Swelled |
| 3. | Past Participle: | Swollen |
| 4. | Present Participle: | Swelling |
| 5. | 3rd Person Singular: | Swells |

Swell past tense
| Swelled |
| Swelled is the past tense of the word swell. |
Swell past participle
| Swollen |
| Swollen is the past participle of the word swell. |
Swell verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Swell | Swelled | Swollen | Swelling |
Conjugation of Swell
| Simple / Indefinite Present Tense |
| I swell. |
| He/She/It swells. |
| You/We/They swell. |
| Simple Past Tense |
| I swelled. |
| He/She/It swelled. |
| You/We/They swelled. |
| Simple Future Tense |
| I will/shall swell. |
| He/She/It will swell. |
| You/We/They will/shall swell. |
| Present Continuous Tense |
| I am swelling. |
| He/She/It is swelling. |
| You/We/They are swelling. |
| Past Continuous Tense |
| I was swelling. |
| He/She/It was swelling. |
| You/We/They were swelling. |
| Future Continuous Tense |
| I will be swelling. |
| He/She/It will be swelling. |
| You/We/They will be swelling. |
| Present Perfect Tense |
| I have swollen. |
| He/She/It has swollen. |
| You/We/They have swollen. |
| Past Perfect Tense |
| I had swollen. |
| He/She/It had swollen. |
| You/We/They had swollen. |
| Future Perfect Tense |
| I will have swollen. |
| He/She/It will have swollen. |
| You/We/They will have swollen. |
| Present Perfect Continuous Tense |
| I have been swelling. |
| He/She/It has been swelling. |
| You/We/They have been swelling. |
| Past Perfect Continuous Tense |
| I had been swelling. |
| He/She/It had been swelling. |
| You/We/They had been swelling. |
| Future Perfect Continuous Tense |
| I will have been swelling. |
| He/She/It will have been swelling. |
| You/We/They will have been swelling. |