to tighten
Verbo regular: tighten - tightened- tightened

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I don't tighten
you don't tighten
he doesn't tighten
we don't tighten
you don't tighten
they don't tighten 	I'mnot tightening
youaren't tightening
heisn't tightening
wearen't tightening
youaren't tightening
theyaren't tightening	I didn't tighten
you didn't tighten
he didn't tighten
we didn't tighten
you didn't tighten
they didn't tighten 	Iwasn't tightening
youweren't tightening
hewasn't tightening
weweren't tightening
youweren't tightening
theyweren't tightening	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I haven't tightened
you haven't tightened
he hasn't tightened
we haven't tightened
you haven't tightened
they haven't tightened	I haven't  been tightening
you haven't  been tightening
he hasn't  been tightening
we haven't  been tightening
you haven't  been tightening
they haven't  been tightening	I hadn't tightened
you hadn't tightened
he hadn't tightened
we hadn't tightened
you hadn't tightened
they hadn't tightened	I hadn't been tightening
you hadn't been tightening
he hadn't been tightening
we hadn't been tightening
you hadn't been tightening
they hadn't been tightening	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I won't tighten
you won't tighten
he won't tighten
we won't tighten
you won't tighten
they won't tighten 	I won't be tightening
you won't be tightening
he won't be tightening
we won't be tightening
you won't be tightening
they won't be tightening	I won't have tightened
you won't have tightened
he won't have tightened
we won't have tightened
you won't have tightened
they won't have tightened	I won't have been tightening
you won't have been tightening
he won't have been tightening
we won't have been tightening
you won't have been tightening
they won't have been tightening	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I wouldn't tighten
you wouldn't tighten
he wouldn't tighten
we wouldn't tighten
you wouldn't tighten
they wouldn't tighten 	I wouldn't be tightening
you wouldn't be tightening
he wouldn't be tightening
we wouldn't be tightening
you wouldn't be tightening
they wouldn't be tightening	I wouldn't have tightened
you wouldn't have tightened
he wouldn't have tightened
we wouldn't have tightened
you wouldn't have tightened
they wouldn't have tightened	I wouldn't have been tightening
you wouldn't have been tightening
he wouldn't have been tightening
we wouldn't have been tightening
you wouldn't have been tightening
they wouldn't have been tightening	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to tighten 	 	do not tighten
Let's not tighten
do not tighten 	 	

Particípio 	
Presente 	Passado 	 	 	
tightening	tightened