to sprain
Regular verb: sprain - sprained- sprained

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not sprain
you would not sprain
he would not sprain
we would not sprain
you would not sprain
they would not sprain 	I would not be spraining
you would not be spraining
he would not be spraining
we would not be spraining
you would not be spraining
they would not be spraining	I would not have sprained
you would not have sprained
he would not have sprained
we would not have sprained
you would not have sprained
they would not have sprained	I would not have been spraining
you would not have been spraining
he would not have been spraining
we would not have been spraining
you would not have been spraining
they would not have been spraining	

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

Participle 	
Present 	Past 	 	 	
spraining	sprained