to stiffen
Verbo regolare: stiffen - stiffened- stiffened

Indicativo 	
Presente 	Presente continuo 	Preterito 	Preterite continua 	
I stiffen
you stiffen
she stiffens
we stiffen
you stiffen
they stiffen 	Iamstiffening
youarestiffening
sheisstiffening
wearestiffening
youarestiffening
theyarestiffening	I stiffened
you stiffened
she stiffened
we stiffened
you stiffened
they stiffened	Iwasstiffening
youwerestiffening
shewasstiffening
wewerestiffening
youwerestiffening
theywerestiffening	
Presente perfetto 	Presente perfetto continuo 	Piuccheperfetto 	Piuccheperfetto continuo 	
I have stiffened
you have stiffened
she has stiffened
we have stiffened
you have stiffened
they have stiffened	I have been stiffening
you have been stiffening
shehasbeen stiffening
we have been stiffening
you have been stiffening
they have been stiffening	I had stiffened
you had stiffened
she had stiffened
we had stiffened
you had stiffened
they had stiffened	I had been stiffening
you had been stiffening
she had been stiffening
we had been stiffening
you had been stiffening
they had been stiffening	
Futuro semplice 	Futuro continuo 	Futuro anteriore 	Futuro anteriore contínuo 	
I will stiffen
you will stiffen
she will stiffen
we will stiffen
you will stiffen
they will stiffen 	I will be stiffening
you will be stiffening
she will be stiffening
we will be stiffening
you will be stiffening
they will be stiffening	I will have stiffened
you will have stiffened
she will have stiffened
we will have stiffened
you will have stiffened
they will have stiffened	I will have been stiffening
you will have been stiffening
she will have been stiffening
we will have been stiffening
you will have been stiffening
they will have been stiffening	

Condizionale 	
Presente 	Presente continuo 	Passato 	Passato continuo 	
I would stiffen
you would stiffen
she would stiffen
we would stiffen
you would stiffen
they would stiffen 	I would be stiffening
you would be stiffening
she would be stiffening
we would be stiffening
you would be stiffening
they would be stiffening	I would have stiffened
you would have stiffened
she would have stiffened
we would have stiffened
you would have stiffened
they would have stiffened	I would have been stiffening
you would have been stiffening
she would have been stiffening
we would have been stiffening
you would have been stiffening
they would have been stiffening	

Infinito 	
Imperativo 	
Infinito 	 	Imperativo 	 	
to stiffen 	 	stiffen
Let's stiffen
stiffen 	 	

Participio 	
Presente 	Passato 	 	 	
stiffening	stiffened