to grin
Regular verb: grin - grinned- grinned

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not grin
you would not grin
he would not grin
we would not grin
you would not grin
they would not grin 	I would not be grinning
you would not be grinning
he would not be grinning
we would not be grinning
you would not be grinning
they would not be grinning	I would not have grinned
you would not have grinned
he would not have grinned
we would not have grinned
you would not have grinned
they would not have grinned	I would not have been grinning
you would not have been grinning
he would not have been grinning
we would not have been grinning
you would not have been grinning
they would not have been grinning	

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

Participle 	
Present 	Past 	 	 	
grinning	grinned