to tighten
Verbo regular: tighten - tightened- tightened

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I tighten
you tighten
she tightens
we tighten
you tighten
they tighten 	Iamtightening
youaretightening
sheistightening
wearetightening
youaretightening
theyaretightening	I tightened
you tightened
she tightened
we tightened
you tightened
they tightened	Iwastightening
youweretightening
shewastightening
weweretightening
youweretightening
theyweretightening	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I have tightened
you have tightened
she has tightened
we have tightened
you have tightened
they have tightened	I have been tightening
you have been tightening
shehasbeen tightening
we have been tightening
you have been tightening
they have been tightening	I had tightened
you had tightened
she had tightened
we had tightened
you had tightened
they had tightened	I had been tightening
you had been tightening
she had been tightening
we had been tightening
you had been tightening
they had been tightening	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I will tighten
you will tighten
she will tighten
we will tighten
you will tighten
they will tighten 	I will be tightening
you will be tightening
she will be tightening
we will be tightening
you will be tightening
they will be tightening	I will have tightened
you will have tightened
she will have tightened
we will have tightened
you will have tightened
they will have tightened	I will have been tightening
you will have been tightening
she will have been tightening
we will have been tightening
you will have been tightening
they will have been tightening	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I would tighten
you would tighten
she would tighten
we would tighten
you would tighten
they would tighten 	I would be tightening
you would be tightening
she would be tightening
we would be tightening
you would be tightening
they would be tightening	I would have tightened
you would have tightened
she would have tightened
we would have tightened
you would have tightened
they would have tightened	I would have been tightening
you would have been tightening
she would have been tightening
we would have been tightening
you would have been tightening
they would have been tightening	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to tighten 	 	tighten
Let's tighten
tighten 	 	

Particípio 	
Presente 	Passado 	 	 	
tightening	tightened