to preharden
Regular verb: preharden - prehardened- prehardened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't preharden
you don't preharden
he doesn't preharden
we don't preharden
you don't preharden
they don't preharden 	I'mnot prehardening
youaren't prehardening
heisn't prehardening
wearen't prehardening
youaren't prehardening
theyaren't prehardening	I didn't preharden
you didn't preharden
he didn't preharden
we didn't preharden
you didn't preharden
they didn't preharden 	Iwasn't prehardening
youweren't prehardening
hewasn't prehardening
weweren't prehardening
youweren't prehardening
theyweren't prehardening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't prehardened
you haven't prehardened
he hasn't prehardened
we haven't prehardened
you haven't prehardened
they haven't prehardened	I haven't  been prehardening
you haven't  been prehardening
he hasn't  been prehardening
we haven't  been prehardening
you haven't  been prehardening
they haven't  been prehardening	I hadn't prehardened
you hadn't prehardened
he hadn't prehardened
we hadn't prehardened
you hadn't prehardened
they hadn't prehardened	I hadn't been prehardening
you hadn't been prehardening
he hadn't been prehardening
we hadn't been prehardening
you hadn't been prehardening
they hadn't been prehardening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't preharden
you won't preharden
he won't preharden
we won't preharden
you won't preharden
they won't preharden 	I won't be prehardening
you won't be prehardening
he won't be prehardening
we won't be prehardening
you won't be prehardening
they won't be prehardening	I won't have prehardened
you won't have prehardened
he won't have prehardened
we won't have prehardened
you won't have prehardened
they won't have prehardened	I won't have been prehardening
you won't have been prehardening
he won't have been prehardening
we won't have been prehardening
you won't have been prehardening
they won't have been prehardening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't preharden
you wouldn't preharden
he wouldn't preharden
we wouldn't preharden
you wouldn't preharden
they wouldn't preharden 	I wouldn't be prehardening
you wouldn't be prehardening
he wouldn't be prehardening
we wouldn't be prehardening
you wouldn't be prehardening
they wouldn't be prehardening	I wouldn't have prehardened
you wouldn't have prehardened
he wouldn't have prehardened
we wouldn't have prehardened
you wouldn't have prehardened
they wouldn't have prehardened	I wouldn't have been prehardening
you wouldn't have been prehardening
he wouldn't have been prehardening
we wouldn't have been prehardening
you wouldn't have been prehardening
they wouldn't have been prehardening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to preharden 	 	do not preharden
Let's not preharden
do not preharden 	 	

Participle 	
Present 	Past 	 	 	
prehardening	prehardened