| Simple | Progressive | Perfect | Progressive |
| Present |
| I detect |
| you detect |
| he/she/it detects |
| we detect |
| you all detect |
| they detect |
|
| I am detecting |
| you are detecting |
| he/she/it is detecting |
| we are detecting |
| you all are detecting |
| they are detecting |
|
| I have detected |
| you have detected |
| he/she/it has detected |
| we have detected |
| you all have detected |
| they have detected |
|
| I have been detecting |
| you have been detecting |
| he/she/it has been detecting |
| we have been detecting |
| you all have been detecting |
| they have been detecting |
|
| Past |
| I detected |
| you detected |
| he/she/it detected |
| we detected |
| you all detected |
| they detected |
|
| I was detecting |
| you were detecting |
| he/she/it was detecting |
| we were detecting |
| you all were detecting |
| they were detecting |
|
| I had detected |
| you had detected |
| he/she/it had detected |
| we had detected |
| you all had detected |
| they had detected |
|
| I had been detecting |
| you had been detecting |
| he/she/it had been detecting |
| we had been detecting |
| you all had been detecting |
| they had been detecting |
|
| Future |
| I will detect |
| you will detect |
| he/she/it will detect |
| we will detect |
| you all will detect |
| they will detect |
|
| I will be detecting |
| you will be detecting |
| he/she/it will be detecting |
| we are detecting |
| you all will be detecting |
| they will be detecting |
|
| I will have detected |
| you will have detected |
| he/she/it will have detected |
| we will have detected |
| you all will have detected |
| they will have detected |
|
| I will have been detecting |
| you will have been detecting |
| he/she/it will have been detecting |
| we will have been detecting |
| you all will have been detecting |
| they will have been detecting |
|
