to toughen
Regular verb: toughen - toughened- toughened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I toughen?
do you toughen?
doesshe toughen?
do we toughen?
do you toughen?
do they toughen? 	amI toughening?
areyou toughening?
isshe toughening?
arewe toughening?
areyou toughening?
arethey toughening? 	did I toughen?
did you toughen?
did she toughen?
did we toughen?
did you toughen?
did they toughen? 	wasI toughening?
wereyou toughening?
wasshe toughening?
werewe toughening?
wereyou toughening?
werethey toughening? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I toughened?
have you toughened?
hasshe toughened?
have we toughened?
have you toughened?
have they toughened? 	 have I been toughening?
have you been toughening?
hasshe been toughening?
have we been toughening?
have you been toughening?
have they been toughening? 	had I toughened?
had you toughened?
had she toughened?
had we toughened?
had you toughened?
had they toughened? 	had I been toughening?
had you been toughening?
had she been toughening?
had we been toughening?
had you been toughening?
had they been toughening? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
 will I toughen?
 will you toughen?
 will she toughen?
 will we toughen?
 will you toughen?
 will they toughen? 	 will I be toughening?
 will you be toughening?
 will she be toughening?
 will we be toughening?
 will you be toughening?
 will they be toughening? 	 will I have toughened?
 will you have toughened?
 will she have toughened?
 will we have toughened?
 will you have toughened?
 will they have toughened? 	 will I have been toughening?
 will you have been toughening?
 will she have been toughening?
 will we have been toughening?
 will you have been toughening?
 will they have been toughening? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
 would I toughen?
 would you toughen?
 would she toughen?
 would we toughen?
 would you toughen?
 would they toughen? 	 would I be toughening?
 would you be toughening?
 would she be toughening?
 would we be toughening?
 would you be toughening?
 would they be toughening? 	 would I have toughened?
 would you have toughened?
 would she have toughened?
 would we have toughened?
 would you have toughened?
 would they have toughened? 	 would I have been toughening?
 would you have been toughening?
 would she have been toughening?
 would we have been toughening?
 would you have been toughening?
 would they have been toughening? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to toughen 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
toughening	toughened