to tighten
Verbo regular: tighten - tightened- tightened

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I do not tighten
you do not tighten
he doesnot tighten
we do not tighten
you do not tighten
they do not tighten 	Iamnot tightening
youarenot tightening
heisnot tightening
wearenot tightening
youarenot tightening
theyarenot tightening	I did not tighten
you did not tighten
he did not tighten
we did not tighten
you did not tighten
they did not tighten 	Iwasnot tightening
youwerenot tightening
hewasnot tightening
wewerenot tightening
youwerenot tightening
theywerenot tightening	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
I have not tightened
you have not tightened
hehasnot tightened
we have not tightened
you have not tightened
they have not tightened	I have not  been tightening
you have not  been tightening
hehasnot  been tightening
we have not  been tightening
you have not  been tightening
they have not  been tightening	I had not tightened
you had not tightened
he had not tightened
we had not tightened
you had not tightened
they had not tightened	I had not been tightening
you had not been tightening
he had not been tightening
we had not been tightening
you had not been tightening
they had not been tightening	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
I will not tighten
you will not tighten
he will not tighten
we will not tighten
you will not tighten
they will not tighten 	I will not be tightening
you will not be tightening
he will not be tightening
we will not be tightening
you will not be tightening
they will not be tightening	I will not have tightened
you will not have tightened
he will not have tightened
we will not have tightened
you will not have tightened
they will not have tightened	I will not have been tightening
you will not have been tightening
he will not have been tightening
we will not have been tightening
you will not have been tightening
they will not have been tightening	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
I would not tighten
you would not tighten
he would not tighten
we would not tighten
you would not tighten
they would not tighten 	I would not be tightening
you would not be tightening
he would not be tightening
we would not be tightening
you would not be tightening
they would not be tightening	I would not have tightened
you would not have tightened
he would not have tightened
we would not have tightened
you would not have tightened
they would not have tightened	I would not have been tightening
you would not have been tightening
he would not have been tightening
we would not have been tightening
you would not have been tightening
they would not have been tightening	

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

Participio 	
Presente 	Passado 	 	 	
tightening	tightened