to preharden
Regular verb: preharden - prehardened- prehardened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not preharden
you do not preharden
he doesnot preharden
we do not preharden
you do not preharden
they do not preharden 	Iamnot prehardening
youarenot prehardening
heisnot prehardening
wearenot prehardening
youarenot prehardening
theyarenot prehardening	I did not preharden
you did not preharden
he did not preharden
we did not preharden
you did not preharden
they did not preharden 	Iwasnot prehardening
youwerenot prehardening
hewasnot prehardening
wewerenot prehardening
youwerenot prehardening
theywerenot prehardening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not prehardened
you have not prehardened
hehasnot prehardened
we have not prehardened
you have not prehardened
they have not prehardened	I have not  been prehardening
you have not  been prehardening
hehasnot  been prehardening
we have not  been prehardening
you have not  been prehardening
they have not  been prehardening	I had not prehardened
you had not prehardened
he had not prehardened
we had not prehardened
you had not prehardened
they had not prehardened	I had not been prehardening
you had not been prehardening
he had not been prehardening
we had not been prehardening
you had not been prehardening
they had not been prehardening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not preharden
you will not preharden
he will not preharden
we will not preharden
you will not preharden
they will not preharden 	I will not be prehardening
you will not be prehardening
he will not be prehardening
we will not be prehardening
you will not be prehardening
they will not be prehardening	I will not have prehardened
you will not have prehardened
he will not have prehardened
we will not have prehardened
you will not have prehardened
they will not have prehardened	I will not have been prehardening
you will not have been prehardening
he will not have been prehardening
we will not have been prehardening
you will not have been prehardening
they will not have been prehardening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not preharden
you would not preharden
he would not preharden
we would not preharden
you would not preharden
they would not preharden 	I would not be prehardening
you would not be prehardening
he would not be prehardening
we would not be prehardening
you would not be prehardening
they would not be prehardening	I would not have prehardened
you would not have prehardened
he would not have prehardened
we would not have prehardened
you would not have prehardened
they would not have prehardened	I would not have been prehardening
you would not have been prehardening
he would not have been prehardening
we would not have been prehardening
you would not have been prehardening
they would not have been prehardening	

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

Participle 	
Present 	Past 	 	 	
prehardening	prehardened