to underrun
Irregular verb: underrun - underran- underrun

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not underrun
you would not underrun
he would not underrun
we would not underrun
you would not underrun
they would not underrun 	I would not be underruning
you would not be underruning
he would not be underruning
we would not be underruning
you would not be underruning
they would not be underruning	I would not have underrun
you would not have underrun
he would not have underrun
we would not have underrun
you would not have underrun
they would not have underrun	I would not have been underruning
you would not have been underruning
he would not have been underruning
we would not have been underruning
you would not have been underruning
they would not have been underruning	

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

Participle 	
Present 	Past 	 	 	
underruning	underrun