contaminate
contaminates
contaminating
contaminated
Contaminate means to make impure by exposure to harmful substances. Regular verb: contaminate-contaminated-contaminated.
Meanings
- To make impure
- To pollute or infect
- To corrupt
Common Collocations
contaminate water
contaminated food
cross-contamination
contaminate the evidence
radioactive contamination
Tip for Learners
Contaminate implies harmful pollution. Cross-contamination is transfer of harmful substances between items.
Present Simple
| I | contaminate |
| you | contaminate |
| he/she/it | contaminates |
| we | contaminate |
| they | contaminate |
Examples - Present Simple
- I contaminate the sample through careless handling.
- You contaminate the water supply with chemicals.
- She contaminates the lab results by accident.
- We contaminate the environment with industrial waste.
- They contaminate the food chain with pesticides.
Present Continuous
| I | am contaminating |
| you | are contaminating |
| he/she/it | is contaminating |
| we | are contaminating |
| they | are contaminating |
Examples - Present Continuous
- I am contaminating the experiment through improper procedure.
- You are contaminating the surface with bacteria.
- He is contaminating the groundwater with pollutants.
- We are contaminating the air with emissions.
- They are contaminating the soil with heavy metals.
Present Perfect
| I | have contaminated |
| you | have contaminated |
| he/she/it | has contaminated |
| we | have contaminated |
| they | have contaminated |
Examples - Present Perfect
- I have contaminated the entire batch unfortunately.
- You have contaminated the water source.
- She has contaminated the sterile field.
- We have contaminated the river with runoff.
- They have contaminated the groundwater severely.
Present Perfect Continuous
| I | have been contaminating |
| you | have been contaminating |
| he/she/it | has been contaminating |
| we | have been contaminating |
| they | have been contaminating |
Examples - Present Perfect Continuous
- I have been contaminating samples with this error for months.
- You have been contaminating the site for years.
- He has been contaminating the results unknowingly.
- We have been contaminating the ecosystem for decades.
- They have been contaminating the supply since the spill.
Past Simple
| I | contaminated |
| you | contaminated |
| he/she/it | contaminated |
| we | contaminated |
| they | contaminated |
Examples - Past Simple
- I contaminated the lab by touching surfaces.
- You contaminated the well with bacteria.
- She contaminated the blood sample through improper testing.
- We contaminated the air with the factory emissions.
- They contaminated the crops with industrial runoff.
Past Continuous
| I | was contaminating |
| you | were contaminating |
| he/she/it | was contaminating |
| we | were contaminating |
| they | were contaminating |
Examples - Past Continuous
- I was contaminating the sample without realizing.
- You were contaminating the water while dumping waste.
- She was contaminating the field when discovered.
- We were contaminating the environment before regulations.
- They were contaminating the site during construction.
Past Perfect
| I | had contaminated |
| you | had contaminated |
| he/she/it | had contaminated |
| we | had contaminated |
| they | had contaminated |
Examples - Past Perfect
- I had contaminated everything before noticing the problem.
- You had contaminated the source before treatment.
- She had contaminated the sample before analysis.
- We had contaminated the area before the cleanup.
- They had contaminated the food before distribution.
Past Perfect Continuous
| I | had been contaminating |
| you | had been contaminating |
| he/she/it | had been contaminating |
| we | had been contaminating |
| they | had been contaminating |
Examples - Past Perfect Continuous
- I had been contaminating samples for months unknowingly.
- You had been contaminating the site for years before discovery.
- She had been contaminating results through her technique.
- We had been contaminating the river for a decade.
- They had been contaminating the supply since the merger.
Future Simple
| I | will contaminate |
| you | will contaminate |
| he/she/it | will contaminate |
| we | will contaminate |
| they | will contaminate |
Examples - Future Simple
- I will contaminate the sample if I'm not careful.
- You will contaminate the water if you dump there.
- She will contaminate the experiment with that procedure.
- We will contaminate the air if we don't use filters.
- They will contaminate the food if they don't clean properly.
Future Continuous
| I | will be contaminating |
| you | will be contaminating |
| he/she/it | will be contaminating |
| we | will be contaminating |
| they | will be contaminating |
Examples - Future Continuous
- I will be contaminating samples through this method for weeks.
- You will be contaminating the site during construction.
- She will be contaminating results if she uses that technique.
- We will be contaminating the environment with these practices.
- They will be contaminating the supply without proper controls.
Future Perfect
| I | will have contaminated |
| you | will have contaminated |
| he/she/it | will have contaminated |
| we | will have contaminated |
| they | will have contaminated |
Examples - Future Perfect
- I will have contaminated all the samples by then.
- You will have contaminated the entire well by that point.
- She will have contaminated the field with the pesticide.
- We will have contaminated miles of river by next year.
- They will have contaminated the supply chain by the deadline.
Future Perfect Continuous
| I | will have been contaminating |
| you | will have been contaminating |
| he/she/it | will have been contaminating |
| we | will have been contaminating |
| they | will have been contaminating |
Examples - Future Perfect Continuous
- I will have been contaminating samples for years unknowingly.
- You will have been contaminating the site for months.
- She will have been contaminating results through her whole career.
- We will have been contaminating the ecosystem for generations.
- They will have been contaminating the food for decades.