| 1. | Base Form (Infinitive): | Sink |
| 2. | Simple Past: | Sank |
| 3. | Past Participle: | Sunk |
| 4. | Present Participle: | Sinking |
| 5. | 3rd Person Singular: | Sinks |

Sink past tense
| Sank |
| Sank is the past tense of the word sink. |
Sink past participle
| Sunk |
| Sunk is the past participle of the word sink. |
Sink verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Sink | Sank | Sunk | Sinking |
Conjugation of Sink
| Simple / Indefinite Present Tense |
| I sink. |
| He/She/It sink. |
| You/We/They sink. |
| Simple Past Tense |
| I sank. |
| He/She/It sank. |
| You/We/They sank. |
| Simple Future Tense |
| I will/shall sink. |
| He/She/It will sink. |
| You/We/They will/shall sink. |
| Present Continuous Tense |
| I am sinking. |
| He/She/It is sinking. |
| You/We/They are sinking. |
| Past Continuous Tense |
| I was sinking. |
| He/She/It was sinking. |
| You/We/They were sinking. |
| Future Continuous Tense |
| I will be sinking. |
| He/She/It will be sinking. |
| You/We/They will be sinking. |
| Present Perfect Tense |
| I have sunk. |
| He/She/It has sunk. |
| You/We/They have sunk. |
| Past Perfect Tense |
| I had sunk. |
| He/She/It had sunk. |
| You/We/They had sunk. |
| Future Perfect Tense |
| I will have sunk. |
| He/She/It will have sunk. |
| You/We/They will have sunk. |
| Present Perfect Continuous Tense |
| I have been sinking. |
| He/She/It has been sinking. |
| You/We/They have been sinking. |
| Past Perfect Continuous Tense |
| I had been sinking. |
| He/She/It had been sinking. |
| You/We/They had been sinking. |
| Future Perfect Continuous Tense |
| I will have been sinking. |
| He/She/It will have been sinking. |
| You/We/They will have been sinking. |