| 1. | Base Form (Infinitive): | Obstruct |
| 2. | Simple Past: | Obstructed |
| 3. | Past Participle: | Obstructed |
| 4. | Present Participle: | Obstructing |
| 5. | 3rd Person Singular: | Obstructs |

Obstruct past tense
| Obstructed |
| Obstructed is the past tense of the word obstruct. |
Obstruct past participle
| Obstructed |
| Obstructed is the past participle of the word obstruct. |
Obstruct verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Obstruct | Obstructed | Obstructed | Obstructing |
Conjugation of Obstruct
| Simple / Indefinite Present Tense |
| I obstruct. |
| He/She/It obstructs. |
| You/We/They obstruct. |
| Simple Past Tense |
| I obstructed. |
| He/She/It obstructed. |
| You/We/They obstructed. |
| Simple Future Tense |
| I will/shall obstruct. |
| He/She/It will obstruct. |
| You/We/They will/shall obstruct. |
| Present Continuous Tense |
| I am obstructing. |
| He/She/It is obstructing. |
| You/We/They are obstructing. |
| Past Continuous Tense |
| I was obstructing. |
| He/She/It was obstructing. |
| You/We/They were obstructing. |
| Future Continuous Tense |
| I will be obstructing. |
| He/She/It will be obstructing. |
| You/We/They will be obstructing. |
| Present Perfect Tense |
| I have obstructed. |
| He/She/It has obstructed. |
| You/We/They have obstructed. |
| Past Perfect Tense |
| I had obstructed. |
| He/She/It had obstructed. |
| You/We/They had obstructed. |
| Future Perfect Tense |
| I will have obstructed. |
| He/She/It will have obstructed. |
| You/We/They will have obstructed. |
| Present Perfect Continuous Tense |
| I have been obstructing. |
| He/She/It has been obstructing. |
| You/We/They have been obstructing. |
| Past Perfect Continuous Tense |
| I had been obstructing. |
| He/She/It had been obstructing. |
| You/We/They had been obstructing. |
| Future Perfect Continuous Tense |
| I will have been obstructing. |
| He/She/It will have been obstructing. |
| You/We/They will have been obstructing. |
More verb past tense