| Simple | Progressive | Perfect | Progressive |
| Present |
| I costume |
| you costume |
| he/she/it costumes |
| we costume |
| you all costume |
| they costume |
|
| I am costuming |
| you are costuming |
| he/she/it is costuming |
| we are costuming |
| you all are costuming |
| they are costuming |
|
| I have costumed |
| you have costumed |
| he/she/it has costumed |
| we have costumed |
| you all have costumed |
| they have costumed |
|
| I have been costuming |
| you have been costuming |
| he/she/it has been costuming |
| we have been costuming |
| you all have been costuming |
| they have been costuming |
|
| Past |
| I costumed |
| you costumed |
| he/she/it costumed |
| we costumed |
| you all costumed |
| they costumed |
|
| I was costuming |
| you were costuming |
| he/she/it was costuming |
| we were costuming |
| you all were costuming |
| they were costuming |
|
| I had costumed |
| you had costumed |
| he/she/it had costumed |
| we had costumed |
| you all had costumed |
| they had costumed |
|
| I had been costuming |
| you had been costuming |
| he/she/it had been costuming |
| we had been costuming |
| you all had been costuming |
| they had been costuming |
|
| Future |
| I will costume |
| you will costume |
| he/she/it will costume |
| we will costume |
| you all will costume |
| they will costume |
|
| I will be costuming |
| you will be costuming |
| he/she/it will be costuming |
| we are costuming |
| you all will be costuming |
| they will be costuming |
|
| I will have costumed |
| you will have costumed |
| he/she/it will have costumed |
| we will have costumed |
| you all will have costumed |
| they will have costumed |
|
| I will have been costuming |
| you will have been costuming |
| he/she/it will have been costuming |
| we will have been costuming |
| you all will have been costuming |
| they will have been costuming |
|
