to smoothen
Regular verb: smoothen - smoothened- smoothened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I smoothen
you smoothen
he smoothens
we smoothen
you smoothen
they smoothen 	I'msmoothening
you'resmoothening
he'ssmoothening
we'resmoothening
you'resmoothening
they'resmoothening	I smoothened
you smoothened
he smoothened
we smoothened
you smoothened
they smoothened	Iwassmoothening
youweresmoothening
hewassmoothening
weweresmoothening
youweresmoothening
theyweresmoothening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've smoothened
you've smoothened
he's smoothened
we've smoothened
you've smoothened
they've smoothened	I'vebeen smoothening
you'vebeen smoothening
he'sbeen smoothening
we'vebeen smoothening
you'vebeen smoothening
they'vebeen smoothening	I'd smoothened
you'd smoothened
he'd smoothened
we'd smoothened
you'd smoothened
they'd smoothened	I'd been smoothening
you'd been smoothening
he'd been smoothening
we'd been smoothening
you'd been smoothening
they'd been smoothening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll smoothen
you'll smoothen
he'll smoothen
we'll smoothen
you'll smoothen
they'll smoothen 	I'll be smoothening
you'll be smoothening
he'll be smoothening
we'll be smoothening
you'll be smoothening
they'll be smoothening	I'll have smoothened
you'll have smoothened
he'll have smoothened
we'll have smoothened
you'll have smoothened
they'll have smoothened	I'll have been smoothening
you'll have been smoothening
he'll have been smoothening
we'll have been smoothening
you'll have been smoothening
they'll have been smoothening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd smoothen
you'd smoothen
he'd smoothen
we'd smoothen
you'd smoothen
they'd smoothen 	I'd be smoothening
you'd be smoothening
he'd be smoothening
we'd be smoothening
you'd be smoothening
they'd be smoothening	I'd have smoothened
you'd have smoothened
he'd have smoothened
we'd have smoothened
you'd have smoothened
they'd have smoothened	I'd have been smoothening
you'd have been smoothening
he'd have been smoothening
we'd have been smoothening
you'd have been smoothening
they'd have been smoothening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to smoothen 	 	smoothen
Let's smoothen
smoothen 	 	

Participle 	
Present 	Past 	 	 	
smoothening	smoothened