to toughen
Verbo regular: toughen - toughened- toughened

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I toughen
you toughen
he toughens
we toughen
you toughen
they toughen 	Iamtoughening
youaretoughening
heistoughening
wearetoughening
youaretoughening
theyaretoughening	I toughened
you toughened
he toughened
we toughened
you toughened
they toughened	Iwastoughening
youweretoughening
hewastoughening
weweretoughening
youweretoughening
theyweretoughening	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I have toughened
you have toughened
he has toughened
we have toughened
you have toughened
they have toughened	I have been toughening
you have been toughening
hehasbeen toughening
we have been toughening
you have been toughening
they have been toughening	I had toughened
you had toughened
he had toughened
we had toughened
you had toughened
they had toughened	I had been toughening
you had been toughening
he had been toughening
we had been toughening
you had been toughening
they had been toughening	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I will toughen
you will toughen
he will toughen
we will toughen
you will toughen
they will toughen 	I will be toughening
you will be toughening
he will be toughening
we will be toughening
you will be toughening
they will be toughening	I will have toughened
you will have toughened
he will have toughened
we will have toughened
you will have toughened
they will have toughened	I will have been toughening
you will have been toughening
he will have been toughening
we will have been toughening
you will have been toughening
they will have been toughening	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I would toughen
you would toughen
he would toughen
we would toughen
you would toughen
they would toughen 	I would be toughening
you would be toughening
he would be toughening
we would be toughening
you would be toughening
they would be toughening	I would have toughened
you would have toughened
he would have toughened
we would have toughened
you would have toughened
they would have toughened	I would have been toughening
you would have been toughening
he would have been toughening
we would have been toughening
you would have been toughening
they would have been toughening	

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

Participio 	
Presente 	Passado 	 	 	
toughening	toughened