| I | obstruct |
| you | obstruct |
| he/she/it | obstructs |
| we | obstruct |
| you | obstruct |
| they | obstruct |
| I | have obstructed |
| you | have obstructed |
| he/she/it | has obstructed |
| we | have obstructed |
| you | have obstructed |
| they | have obstructed |
| I | obstructed |
| you | obstructed |
| he/she/it | obstructed |
| we | obstructed |
| you | obstructed |
| they | obstructed |
| I | had obstructed |
| you | had obstructed |
| he/she/it | had obstructed |
| we | had obstructed |
| you | had obstructed |
| they | had obstructed |
| I | will obstruct |
| you | will obstruct |
| he/she/it | will obstruct |
| we | will obstruct |
| you | will obstruct |
| they | will obstruct |
| I | will have obstructed |
| you | will have obstructed |
| he/she/it | will have obstructed |
| we | will have obstructed |
| you | will have obstructed |
| they | will have obstructed |
| I | am obstructing |
| you | are obstructing |
| he/she/it | is obstructing |
| we | are obstructing |
| you | are obstructing |
| they | are obstructing |
| I | have been obstructing |
| you | have been obstructing |
| he/she/it | has been obstructing |
| we | have been obstructing |
| you | have been obstructing |
| they | have been obstructing |
| I | was obstructing |
| you | were obstructing |
| he/she/it | was obstructing |
| we | were obstructing |
| you | were obstructing |
| they | were obstructing |
| I | had been obstructing |
| you | had been obstructing |
| he/she/it | had been obstructing |
| we | had been obstructing |
| you | had been obstructing |
| they | had been obstructing |
| I | will be obstructing |
| you | will be obstructing |
| he/she/it | will be obstructing |
| we | will be obstructing |
| you | will be obstructing |
| they | will be obstructing |
| I | will have been obstructing |
| you | will have been obstructing |
| he/she/it | will have been obstructing |
| we | will have been obstructing |
| you | will have been obstructing |
| they | will have been obstructing |
| I | would obstruct |
| you | would obstruct |
| he/she/it | would obstruct |
| we | would obstruct |
| you | would obstruct |
| they | would obstruct |
| I | would have obstructed |
| you | would have obstructed |
| he/she/it | would have obstructed |
| we | would have obstructed |
| you | would have obstructed |
| they | would have obstructed |
| I | would be obstructing |
| you | would be obstructing |
| he/she/it | would be obstructing |
| we | would be obstructing |
| you | would be obstructing |
| they | would be obstructing |
| I | would have been obstructing |
| you | would have been obstructing |
| he/she/it | would have been obstructing |
| we | would have been obstructing |
| you | would have been obstructing |
| they | would have been obstructing |
| You | obstruct |
| we | Let's obstruct |
| You | obstruct |