| 1. | Base Form (Infinitive): | Knock |
| 2. | Simple Past: | Knocked |
| 3. | Past Participle: | Knocked |
| 4. | Present Participle: | Knocking |
| 5. | 3rd Person Singular: | Knocks |
Knock past tense
| Knocked |
| Knocked is the past tense of the word knock. |
Knock past participle
| Knocked |
| Knocked is the past participle of the word knock. |
Knock verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Knock | Knocked | Knocked | Knocking |
Conjugation of Knock
| Simple / Indefinite Present Tense |
| I knock on the door. |
| He/She/It knocks on the door. |
| You/We/They knock on the door. |
| Simple Past Tense |
| I knocked on the door. |
| He/She/It knocked on the door. |
| You/We/They knocked on the door. |
| Simple Future Tense |
| I will/shall knock on the door. |
| He/She/It will knock on the door. |
| You/We/They will/shall knock on the door. |
| Present Continuous Tense |
| I am knocking on the door. |
| He/She/It is knocking on the door. |
| You/We/They are knocking on the door. |
| Past Continuous Tense |
| I was knocking on the door. |
| He/She/It was knocking on the door. |
| You/We/They were knocking on the door. |
| Future Continuous Tense |
| I will be knocking on the door. |
| He/She/It will be knocking on the door. |
| You/We/They will be knocking on the door. |
| Present Perfect Tense |
| I have knocked on the door. |
| He/She/It has knocked on the door. |
| You/We/They have knocked on the door. |
| Past Perfect Tense |
| I had knocked on the door. |
| He/She/It had knocked on the door. |
| You/We/They had knocked on the door. |
| Future Perfect Tense |
| I will have knocked on the door. |
| He/She/It will have knocked on the door. |
| You/We/They will have knocked on the door. |
| Present Perfect Continuous Tense |
| I have been knocking on the door. |
| He/She/It has been knocking on the door. |
| You/We/They have been knocking on the door. |
| Past Perfect Continuous Tense |
| I had been knocking on the door. |
| He/She/It had been knocking on the door. |
| You/We/They had been knocking on the door. |
| Future Perfect Continuous Tense |
| I will have been knocking on the door. |
| He/She/It will have been knocking on the door. |
| You/We/They will have been knocking on the door. |
More verb past tense
