will tighten
Regular verb: tighten - tightened- tightened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not tighten
you will not tighten
she 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
she 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
she 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
she will not have been tightening
we will not have been tightening
you will not have been tightening
they will not have been tightening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I tighten?
will you tighten?
will she tighten?
will we tighten?
will you tighten?
will they tighten? 	will I be tightening?
will you be tightening?
will she be tightening?
will we be tightening?
will you be tightening?
will they be tightening? 	will I have tightened?
will you have tightened?
will she have tightened?
will we have tightened?
will you have tightened?
will they have tightened? 	will I have been tightening?
will you have been tightening?
will she have been tightening?
will we have been tightening?
will you have been tightening?
will they have been tightening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not tighten?
will you not tighten?
will she not tighten?
will we not tighten?
will you not tighten?
will they not tighten? 	will I not be tightening?
will you not be tightening?
will she not be tightening?
will we not be tightening?
will you not be tightening?
will they not be tightening? 	will I not have tightened?
will you not have tightened?
will she not have tightened?
will we not have tightened?
will you not have tightened?
will they not have tightened? 	will I not have been tightening?
will you not have been tightening?
will she not have been tightening?
will we not have been tightening?
will you not have been tightening?
will they not have been tightening?