| Simple | Progressive | Perfect | Progressive |
| Present |
| I bioengineer |
| you bioengineer |
| he/she/it bioengineers |
| we bioengineer |
| you all bioengineer |
| they bioengineer |
|
| I am bioengineering |
| you are bioengineering |
| he/she/it is bioengineering |
| we are bioengineering |
| you all are bioengineering |
| they are bioengineering |
|
| I have bioengineered |
| you have bioengineered |
| he/she/it has bioengineered |
| we have bioengineered |
| you all have bioengineered |
| they have bioengineered |
|
| I have been bioengineering |
| you have been bioengineering |
| he/she/it has been bioengineering |
| we have been bioengineering |
| you all have been bioengineering |
| they have been bioengineering |
|
| Past |
| I bioengineered |
| you bioengineered |
| he/she/it bioengineered |
| we bioengineered |
| you all bioengineered |
| they bioengineered |
|
| I was bioengineering |
| you were bioengineering |
| he/she/it was bioengineering |
| we were bioengineering |
| you all were bioengineering |
| they were bioengineering |
|
| I had bioengineered |
| you had bioengineered |
| he/she/it had bioengineered |
| we had bioengineered |
| you all had bioengineered |
| they had bioengineered |
|
| I had been bioengineering |
| you had been bioengineering |
| he/she/it had been bioengineering |
| we had been bioengineering |
| you all had been bioengineering |
| they had been bioengineering |
|
| Future |
| I will bioengineer |
| you will bioengineer |
| he/she/it will bioengineer |
| we will bioengineer |
| you all will bioengineer |
| they will bioengineer |
|
| I will be bioengineering |
| you will be bioengineering |
| he/she/it will be bioengineering |
| we are bioengineering |
| you all will be bioengineering |
| they will be bioengineering |
|
| I will have bioengineered |
| you will have bioengineered |
| he/she/it will have bioengineered |
| we will have bioengineered |
| you all will have bioengineered |
| they will have bioengineered |
|
| I will have been bioengineering |
| you will have been bioengineering |
| he/she/it will have been bioengineering |
| we will have been bioengineering |
| you all will have been bioengineering |
| they will have been bioengineering |
|
