to toughen
Verbo regular: toughen - toughened- toughened

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I toughen
you toughen
he toughens
we toughen
you toughen
they toughen 	I'mtoughening
you'retoughening
he'stoughening
we'retoughening
you'retoughening
they'retoughening	I toughened
you toughened
he toughened
we toughened
you toughened
they toughened	Iwastoughening
youweretoughening
hewastoughening
weweretoughening
youweretoughening
theyweretoughening	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I've toughened
you've toughened
he's toughened
we've toughened
you've toughened
they've toughened	I'vebeen toughening
you'vebeen toughening
he'sbeen toughening
we'vebeen toughening
you'vebeen toughening
they'vebeen toughening	I'd toughened
you'd toughened
he'd toughened
we'd toughened
you'd toughened
they'd toughened	I'd been toughening
you'd been toughening
he'd been toughening
we'd been toughening
you'd been toughening
they'd been toughening	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I'll toughen
you'll toughen
he'll toughen
we'll toughen
you'll toughen
they'll toughen 	I'll be toughening
you'll be toughening
he'll be toughening
we'll be toughening
you'll be toughening
they'll be toughening	I'll have toughened
you'll have toughened
he'll have toughened
we'll have toughened
you'll have toughened
they'll have toughened	I'll have been toughening
you'll have been toughening
he'll have been toughening
we'll have been toughening
you'll have been toughening
they'll have been toughening	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I'd toughen
you'd toughen
he'd toughen
we'd toughen
you'd toughen
they'd toughen 	I'd be toughening
you'd be toughening
he'd be toughening
we'd be toughening
you'd be toughening
they'd be toughening	I'd have toughened
you'd have toughened
he'd have toughened
we'd have toughened
you'd have toughened
they'd have toughened	I'd have been toughening
you'd have been toughening
he'd have been toughening
we'd have been toughening
you'd have been toughening
they'd have been toughening	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to toughen 	 	toughen
Let's toughen
toughen 	 	

Particípio 	
Presente 	Passado 	 	 	
toughening	toughened