to double
Regular verb: double - doubled- doubled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I double
you double
she doubles
we double
you double
they double 	I'mdoubling
you'redoubling
she'sdoubling
we'redoubling
you'redoubling
they'redoubling	I doubled
you doubled
she doubled
we doubled
you doubled
they doubled	Iwasdoubling
youweredoubling
shewasdoubling
weweredoubling
youweredoubling
theyweredoubling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've doubled
you've doubled
she's doubled
we've doubled
you've doubled
they've doubled	I'vebeen doubling
you'vebeen doubling
she'sbeen doubling
we'vebeen doubling
you'vebeen doubling
they'vebeen doubling	I'd doubled
you'd doubled
she'd doubled
we'd doubled
you'd doubled
they'd doubled	I'd been doubling
you'd been doubling
she'd been doubling
we'd been doubling
you'd been doubling
they'd been doubling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll double
you'll double
she'll double
we'll double
you'll double
they'll double 	I'll be doubling
you'll be doubling
she'll be doubling
we'll be doubling
you'll be doubling
they'll be doubling	I'll have doubled
you'll have doubled
she'll have doubled
we'll have doubled
you'll have doubled
they'll have doubled	I'll have been doubling
you'll have been doubling
she'll have been doubling
we'll have been doubling
you'll have been doubling
they'll have been doubling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd double
you'd double
she'd double
we'd double
you'd double
they'd double 	I'd be doubling
you'd be doubling
she'd be doubling
we'd be doubling
you'd be doubling
they'd be doubling	I'd have doubled
you'd have doubled
she'd have doubled
we'd have doubled
you'd have doubled
they'd have doubled	I'd have been doubling
you'd have been doubling
she'd have been doubling
we'd have been doubling
you'd have been doubling
they'd have been doubling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to double 	 	double
Let's double
double 	 	

Participle 	
Present 	Past 	 	 	
doubling	doubled