| Simple | Progressive | Perfect | Progressive |
| Present |
| I oxidize |
| you oxidize |
| he/she/it oxidizes |
| we oxidize |
| you all oxidize |
| they oxidize |
|
| I am oxidizing |
| you are oxidizing |
| he/she/it is oxidizing |
| we are oxidizing |
| you all are oxidizing |
| they are oxidizing |
|
| I have oxidized |
| you have oxidized |
| he/she/it has oxidized |
| we have oxidized |
| you all have oxidized |
| they have oxidized |
|
| I have been oxidizing |
| you have been oxidizing |
| he/she/it has been oxidizing |
| we have been oxidizing |
| you all have been oxidizing |
| they have been oxidizing |
|
| Past |
| I oxidized |
| you oxidized |
| he/she/it oxidized |
| we oxidized |
| you all oxidized |
| they oxidized |
|
| I was oxidizing |
| you were oxidizing |
| he/she/it was oxidizing |
| we were oxidizing |
| you all were oxidizing |
| they were oxidizing |
|
| I had oxidized |
| you had oxidized |
| he/she/it had oxidized |
| we had oxidized |
| you all had oxidized |
| they had oxidized |
|
| I had been oxidizing |
| you had been oxidizing |
| he/she/it had been oxidizing |
| we had been oxidizing |
| you all had been oxidizing |
| they had been oxidizing |
|
| Future |
| I will oxidize |
| you will oxidize |
| he/she/it will oxidize |
| we will oxidize |
| you all will oxidize |
| they will oxidize |
|
| I will be oxidizing |
| you will be oxidizing |
| he/she/it will be oxidizing |
| we are oxidizing |
| you all will be oxidizing |
| they will be oxidizing |
|
| I will have oxidized |
| you will have oxidized |
| he/she/it will have oxidized |
| we will have oxidized |
| you all will have oxidized |
| they will have oxidized |
|
| I will have been oxidizing |
| you will have been oxidizing |
| he/she/it will have been oxidizing |
| we will have been oxidizing |
| you all will have been oxidizing |
| they will have been oxidizing |
|
