| Bảng chia động từ |
| Số | Số it | Số nhiều |
| Ngôi | I | You | He/She/It | We | You | They |
| Hiện tại đơn | contaminate | contaminate | contaminates | contaminate | contaminate | contaminate |
| Hiện tại tiếp diễn | am contaminating | are contaminating | is contaminating | are contaminating | are contaminating | are contaminating |
| Quá khứ đơn | contaminated | contaminated | contaminated | contaminated | contaminated | contaminated |
| Quá khứ tiếp diễn | was contaminating | were contaminating | was contaminating | were contaminating | were contaminating | were contaminating |
| Hiện tại hoàn thành | have contaminated | have contaminated | has contaminated | have contaminated | have contaminated | have contaminated |
| Hiện tại hoàn thành tiếp diễn | have been contaminating | have been contaminating | has been contaminating | have been contaminating | have been contaminating | have been contaminating |
| Quá khứ hoàn thành | had contaminated | had contaminated | had contaminated | had contaminated | had contaminated | had contaminated |
| QK hoàn thành Tiếp diễn | had been contaminating | had been contaminating | had been contaminating | had been contaminating | had been contaminating | had been contaminating |
| Tương Lai | will contaminate | will contaminate | will contaminate | will contaminate | will contaminate | will contaminate |
| TL Tiếp Diễn | will be contaminating | will be contaminating | will be contaminating | will be contaminating | will be contaminating | will be contaminating |
| Tương Lai hoàn thành | will have contaminated | will have contaminated | will have contaminated | will have contaminated | will have contaminated | will have contaminated |
| TL HT Tiếp Diễn | will have been contaminating | will have been contaminating | will have been contaminating | will have been contaminating | will have been contaminating | will have been contaminating |
| Điều Kiện Cách Hiện Tại | would contaminate | would contaminate | would contaminate | would contaminate | would contaminate | would contaminate |
| Conditional Perfect | would have contaminated | would have contaminated | would have contaminated | would have contaminated | would have contaminated | would have contaminated |
| Conditional Present Progressive | would be contaminating | would be contaminating | would be contaminating | would be contaminating | would be contaminating | would be contaminating |
| Conditional Perfect Progressive | would have been contaminating | would have been contaminating | would have been contaminating | would have been contaminating | would have been contaminating | would have been contaminating |
| Present Subjunctive | contaminate | contaminate | contaminate | contaminate | contaminate | contaminate |
| Past Subjunctive | contaminated | contaminated | contaminated | contaminated | contaminated | contaminated |
| Past Perfect Subjunctive | had contaminated | had contaminated | had contaminated | had contaminated | had contaminated | had contaminated |
| Imperative | | contaminate | | Let′s contaminate | contaminate | |