| Simple | Progressive | Perfect | Progressive |
| Present |
| I ionize |
| you ionize |
| he/she/it ionizes |
| we ionize |
| you all ionize |
| they ionize |
|
| I am ionizing |
| you are ionizing |
| he/she/it is ionizing |
| we are ionizing |
| you all are ionizing |
| they are ionizing |
|
| I have ionized |
| you have ionized |
| he/she/it has ionized |
| we have ionized |
| you all have ionized |
| they have ionized |
|
| I have been ionizing |
| you have been ionizing |
| he/she/it has been ionizing |
| we have been ionizing |
| you all have been ionizing |
| they have been ionizing |
|
| Past |
| I ionized |
| you ionized |
| he/she/it ionized |
| we ionized |
| you all ionized |
| they ionized |
|
| I was ionizing |
| you were ionizing |
| he/she/it was ionizing |
| we were ionizing |
| you all were ionizing |
| they were ionizing |
|
| I had ionized |
| you had ionized |
| he/she/it had ionized |
| we had ionized |
| you all had ionized |
| they had ionized |
|
| I had been ionizing |
| you had been ionizing |
| he/she/it had been ionizing |
| we had been ionizing |
| you all had been ionizing |
| they had been ionizing |
|
| Future |
| I will ionize |
| you will ionize |
| he/she/it will ionize |
| we will ionize |
| you all will ionize |
| they will ionize |
|
| I will be ionizing |
| you will be ionizing |
| he/she/it will be ionizing |
| we are ionizing |
| you all will be ionizing |
| they will be ionizing |
|
| I will have ionized |
| you will have ionized |
| he/she/it will have ionized |
| we will have ionized |
| you all will have ionized |
| they will have ionized |
|
| I will have been ionizing |
| you will have been ionizing |
| he/she/it will have been ionizing |
| we will have been ionizing |
| you all will have been ionizing |
| they will have been ionizing |
|
