had been doubling

Past perfect progressive conjugation of double.

double

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500+ learners.

Present:	doubling
Past:	doubled

Indicative of "double"

	Present	Past	Future
I	double	doubled	will double
you	double	doubled	will double
he/she	doubles	doubled	will double
we	double	doubled	will double
you	double	doubled	will double
they	double	doubled	will double

Perfect of "double"

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

Imperative of "double"

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

Progressive of "double"

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

Perfect Progressive of "double"

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

This data is provided by Onoma

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