English verb conjugation
TO CERTIFICATE

Regular verb: certificate - certificated - certificated

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I certificate? don't you certificate? doesn't he certificate? don't we certificate? don't you certificate? don't they certificate?	am I not certificating? aren't you certificating? isn't he certificating? aren't we certificating? aren't you certificating? aren't they certificating?	didn't I certificate? didn't you certificate? didn't he certificate? didn't we certificate? didn't you certificate? didn't they certificate?	wasn't I certificating? weren't you certificating? wasn't he certificating? weren't we certificating? weren't you certificating? weren't they certificating?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I certificated? haven't you certificated? hasn't he certificated? haven't we certificated? haven't you certificated? haven't they certificated?	haven't I been certificating? haven't you been certificating? hasn't he been certificating? haven't we been certificating? haven't you been certificating? haven't they been certificating?	hadn't I certificated? hadn't you certificated? hadn't he certificated? hadn't we certificated? hadn't you certificated? hadn't they certificated?	hadn't I been certificating? hadn't you been certificating? hadn't he been certificating? hadn't we been certificating? hadn't you been certificating? hadn't they been certificating?
Future	Future continuous	Future perfect	Future perfect continuous
won't I certificate? won't you certificate? won't he certificate? won't we certificate? won't you certificate? won't they certificate?	won't I be certificating? won't you be certificating? won't he be certificating? won't we be certificating? won't you be certificating? won't they be certificating?	won't I have certificated? won't you have certificated? won't he have certificated? won't we have certificated? won't you have certificated? won't they have certificated?	won't I have been certificating? won't you have been certificating? won't he have been certificating? won't we have been certificating? won't you have been certificating? won't they have been certificating?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I certificate? wouldn't you certificate? wouldn't he certificate? wouldn't we certificate? wouldn't you certificate? wouldn't they certificate?	wouldn't I be certificating? wouldn't you be certificating? wouldn't he be certificating? wouldn't we be certificating? wouldn't you be certificating? wouldn't they be certificating?	wouldn't I have certificated? wouldn't you have certificated? wouldn't he have certificated? wouldn't we have certificated? wouldn't you have certificated? wouldn't they have certificated?	wouldn't I have been certificating? wouldn't you have been certificating? wouldn't he have been certificating? wouldn't we have been certificating? wouldn't you have been certificating? wouldn't they have been certificating?

Infinitive

Imperative

Infinitive		Imperative
to certificate		- - -

Participle

Present	Past
certificating	certificated