to tighten
Regular verb: tighten - tightened- tightened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I tighten?
do you tighten?
doeshe tighten?
do we tighten?
do you tighten?
do they tighten? 	amI tightening?
areyou tightening?
ishe tightening?
arewe tightening?
areyou tightening?
arethey tightening? 	did I tighten?
did you tighten?
did he tighten?
did we tighten?
did you tighten?
did they tighten? 	wasI tightening?
wereyou tightening?
washe tightening?
werewe tightening?
wereyou tightening?
werethey tightening? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I tightened?
have you tightened?
hashe tightened?
have we tightened?
have you tightened?
have they tightened? 	 have I been tightening?
have you been tightening?
hashe been tightening?
have we been tightening?
have you been tightening?
have they been tightening? 	had I tightened?
had you tightened?
had he tightened?
had we tightened?
had you tightened?
had they tightened? 	had I been tightening?
had you been tightening?
had he been tightening?
had we been tightening?
had you been tightening?
had they been tightening? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
 will I tighten?
 will you tighten?
 will he tighten?
 will we tighten?
 will you tighten?
 will they tighten? 	 will I be tightening?
 will you be tightening?
 will he be tightening?
 will we be tightening?
 will you be tightening?
 will they be tightening? 	 will I have tightened?
 will you have tightened?
 will he 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 he have been tightening?
 will we have been tightening?
 will you have been tightening?
 will they have been tightening? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
 would I tighten?
 would you tighten?
 would he tighten?
 would we tighten?
 would you tighten?
 would they tighten? 	 would I be tightening?
 would you be tightening?
 would he be tightening?
 would we be tightening?
 would you be tightening?
 would they be tightening? 	 would I have tightened?
 would you have tightened?
 would he have tightened?
 would we have tightened?
 would you have tightened?
 would they have tightened? 	 would I have been tightening?
 would you have been tightening?
 would he have been tightening?
 would we have been tightening?
 would you have been tightening?
 would they have been tightening? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to tighten 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
tightening	tightened