have known

Present perfect conjugation of know. There are other translations for this conjugation.

know

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Present:	knowing
Past:	known

Indicative of "know"

	Present	Past	Future
I	know	knew	will know
you	know	knew	will know
he/she	knows	knew	will know
we	know	knew	will know
you	know	knew	will know
they	know	knew	will know

Perfect of "know"

	Present	Past	Future
I	have known	had known	will have known
you	have known	had known	will have known
he/she	has known	had known	will have known
we	have known	had known	will have known
you	have known	had known	will have known
they	have known	had known	will have known

Imperative of "know"

	Affirmative	Negative
I	-	-
you	know	don't know
he/she	-	-
we	let's know	let's not know
you	know	don't know
they	-	-

Progressive of "know"

	Present	Past	Future
I	am knowing	was knowing	will be knowing
you	are knowing	were knowing	will be knowing
he/she	is knowing	was knowing	will be knowing
we	are knowing	were knowing	will be knowing
you	are knowing	were knowing	will be knowing
they	are knowing	were knowing	will be knowing

Perfect Progressive of "know"

	Present	Past	Future
I	have been knowing	had been knowing	will have been knowing
you	have been knowing	had been knowing	will have been knowing
he/she	has been knowing	had been knowing	will have been knowing
we	have been knowing	had been knowing	will have been knowing
you	have been knowing	had been knowing	will have been knowing
they	have been knowing	had been knowing	will have been knowing

This data is provided by Onoma

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