| 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. | 

 
                     
                     
                     
                     
                    