| 1. | Base Form (Infinitive): | Suck |
| 2. | Simple Past: | Sucked |
| 3. | Past Participle: | Sucked |
| 4. | Present Participle: | Sucking |
| 5. | 3rd Person Singular: | Sucks |

Suck past tense
| Sucked |
| Sucked is the past tense of the word suck. |
Suck past participle
| Sucked |
| Sucked is the past participle of the word suck. |
Suck verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Suck | Sucked | Sucked | Sucking |
Conjugation of Suck
| Simple / Indefinite Present Tense |
| I suck. |
| He/She/It sucks. |
| You/We/They suck. |
| Simple Past Tense |
| I sucked. |
| He/She/It sucked. |
| You/We/They sucked. |
| Simple Future Tense |
| I will/shall suck. |
| He/She/It will suck. |
| You/We/They will/shall suck. |
| Present Continuous Tense |
| I am sucking. |
| He/She/It is sucking. |
| You/We/They are sucking. |
| Past Continuous Tense |
| I was sucking. |
| He/She/It was sucking. |
| You/We/They were sucking. |
| Future Continuous Tense |
| I will be sucking. |
| He/She/It will be sucking. |
| You/We/They will be sucking. |
| Present Perfect Tense |
| I have sucked. |
| He/She/It has sucked. |
| You/We/They have sucked. |
| Past Perfect Tense |
| I had sucked. |
| He/She/It had sucked. |
| You/We/They had sucked. |
| Future Perfect Tense |
| I will have sucked. |
| He/She/It will have sucked. |
| You/We/They will have sucked. |
| Present Perfect Continuous Tense |
| I have been sucking. |
| He/She/It has been sucking. |
| You/We/They have been sucking. |
| Past Perfect Continuous Tense |
| I had been sucking. |
| He/She/It had been sucking. |
| You/We/They had been sucking. |
| Future Perfect Continuous Tense |
| I will have been sucking. |
| He/She/It will have been sucking. |
| You/We/They will have been sucking. |
More verb past tense