| I | contaminate |
| you | contaminate |
| he/she/it | contaminates |
| we | contaminate |
| you | contaminate |
| they | contaminate |
| I | have contaminated |
| you | have contaminated |
| he/she/it | has contaminated |
| we | have contaminated |
| you | have contaminated |
| they | have contaminated |
| I | contaminated |
| you | contaminated |
| he/she/it | contaminated |
| we | contaminated |
| you | contaminated |
| they | contaminated |
| I | had contaminated |
| you | had contaminated |
| he/she/it | had contaminated |
| we | had contaminated |
| you | had contaminated |
| they | had contaminated |
| I | will contaminate |
| you | will contaminate |
| he/she/it | will contaminate |
| we | will contaminate |
| you | will contaminate |
| they | will contaminate |
| I | will have contaminated |
| you | will have contaminated |
| he/she/it | will have contaminated |
| we | will have contaminated |
| you | will have contaminated |
| they | will have contaminated |
| I | am contaminating |
| you | are contaminating |
| he/she/it | is contaminating |
| we | are contaminating |
| you | are contaminating |
| they | are contaminating |
| I | have been contaminating |
| you | have been contaminating |
| he/she/it | has been contaminating |
| we | have been contaminating |
| you | have been contaminating |
| they | have been contaminating |
| I | was contaminating |
| you | were contaminating |
| he/she/it | was contaminating |
| we | were contaminating |
| you | were contaminating |
| they | were contaminating |
| I | had been contaminating |
| you | had been contaminating |
| he/she/it | had been contaminating |
| we | had been contaminating |
| you | had been contaminating |
| they | had been contaminating |
| I | will be contaminating |
| you | will be contaminating |
| he/she/it | will be contaminating |
| we | will be contaminating |
| you | will be contaminating |
| they | will be contaminating |
| I | will have been contaminating |
| you | will have been contaminating |
| he/she/it | will have been contaminating |
| we | will have been contaminating |
| you | will have been contaminating |
| they | will have been contaminating |
| I | would contaminate |
| you | would contaminate |
| he/she/it | would contaminate |
| we | would contaminate |
| you | would contaminate |
| they | would contaminate |
| I | would have contaminated |
| you | would have contaminated |
| he/she/it | would have contaminated |
| we | would have contaminated |
| you | would have contaminated |
| they | would have contaminated |
| I | would be contaminating |
| you | would be contaminating |
| he/she/it | would be contaminating |
| we | would be contaminating |
| you | would be contaminating |
| they | would be contaminating |
| I | would have been contaminating |
| you | would have been contaminating |
| he/she/it | would have been contaminating |
| we | would have been contaminating |
| you | would have been contaminating |
| they | would have been contaminating |
| You | contaminate |
| we | Let's contaminate |
| You | contaminate |