has been knuckling

Present perfect progressive he/she conjugation of knuckle.

knuckle

Present:	knuckling
Past:	knuckled

Indicative of "knuckle"

	Present	Past	Future
I	knuckle	knuckled	will knuckle
you	knuckle	knuckled	will knuckle
he/she	knuckles	knuckled	will knuckle
we	knuckle	knuckled	will knuckle
you	knuckle	knuckled	will knuckle
they	knuckle	knuckled	will knuckle

Perfect of "knuckle"

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

Imperative of "knuckle"

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

Progressive of "knuckle"

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

Perfect Progressive of "knuckle"

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

This data is provided by Onoma

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