| I | certification |
| you | certification |
| he/she/it | certifications |
| we | certification |
| you | certification |
| they | certification |
| I | have certificationed |
| you | have certificationed |
| he/she/it | has certificationed |
| we | have certificationed |
| you | have certificationed |
| they | have certificationed |
| I | certificationed |
| you | certificationed |
| he/she/it | certificationed |
| we | certificationed |
| you | certificationed |
| they | certificationed |
| I | had certificationed |
| you | had certificationed |
| he/she/it | had certificationed |
| we | had certificationed |
| you | had certificationed |
| they | had certificationed |
| I | will certification |
| you | will certification |
| he/she/it | will certification |
| we | will certification |
| you | will certification |
| they | will certification |
| I | will have certificationed |
| you | will have certificationed |
| he/she/it | will have certificationed |
| we | will have certificationed |
| you | will have certificationed |
| they | will have certificationed |
| I | am certificationing |
| you | are certificationing |
| he/she/it | is certificationing |
| we | are certificationing |
| you | are certificationing |
| they | are certificationing |
| I | have been certificationing |
| you | have been certificationing |
| he/she/it | has been certificationing |
| we | have been certificationing |
| you | have been certificationing |
| they | have been certificationing |
| I | was certificationing |
| you | were certificationing |
| he/she/it | was certificationing |
| we | were certificationing |
| you | were certificationing |
| they | were certificationing |
| I | had been certificationing |
| you | had been certificationing |
| he/she/it | had been certificationing |
| we | had been certificationing |
| you | had been certificationing |
| they | had been certificationing |
| I | will be certificationing |
| you | will be certificationing |
| he/she/it | will be certificationing |
| we | will be certificationing |
| you | will be certificationing |
| they | will be certificationing |
| I | will have been certificationing |
| you | will have been certificationing |
| he/she/it | will have been certificationing |
| we | will have been certificationing |
| you | will have been certificationing |
| they | will have been certificationing |
| I | would certification |
| you | would certification |
| he/she/it | would certification |
| we | would certification |
| you | would certification |
| they | would certification |
| I | would have certificationed |
| you | would have certificationed |
| he/she/it | would have certificationed |
| we | would have certificationed |
| you | would have certificationed |
| they | would have certificationed |
| I | would be certificationing |
| you | would be certificationing |
| he/she/it | would be certificationing |
| we | would be certificationing |
| you | would be certificationing |
| they | would be certificationing |
| I | would have been certificationing |
| you | would have been certificationing |
| he/she/it | would have been certificationing |
| we | would have been certificationing |
| you | would have been certificationing |
| they | would have been certificationing |
| You | certification |
| we | Let's certification |
| You | certification |