to crack
Regular verb: crack - cracked- cracked

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not crack
you would not crack
he would not crack
we would not crack
you would not crack
they would not crack 	I would not be cracking
you would not be cracking
he would not be cracking
we would not be cracking
you would not be cracking
they would not be cracking	I would not have cracked
you would not have cracked
he would not have cracked
we would not have cracked
you would not have cracked
they would not have cracked	I would not have been cracking
you would not have been cracking
he would not have been cracking
we would not have been cracking
you would not have been cracking
they would not have been cracking	

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

Participle 	
Present 	Past 	 	 	
cracking	cracked