to grin
Regular verb: grin - grinned- grinned

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't grin
you don't grin
he doesn't grin
we don't grin
you don't grin
they don't grin 	I'mnot grinning
youaren't grinning
heisn't grinning
wearen't grinning
youaren't grinning
theyaren't grinning	I didn't grin
you didn't grin
he didn't grin
we didn't grin
you didn't grin
they didn't grin 	Iwasn't grinning
youweren't grinning
hewasn't grinning
weweren't grinning
youweren't grinning
theyweren't grinning	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't grinned
you haven't grinned
he hasn't grinned
we haven't grinned
you haven't grinned
they haven't grinned	I haven't  been grinning
you haven't  been grinning
he hasn't  been grinning
we haven't  been grinning
you haven't  been grinning
they haven't  been grinning	I hadn't grinned
you hadn't grinned
he hadn't grinned
we hadn't grinned
you hadn't grinned
they hadn't grinned	I hadn't been grinning
you hadn't been grinning
he hadn't been grinning
we hadn't been grinning
you hadn't been grinning
they hadn't been grinning	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't grin
you won't grin
he won't grin
we won't grin
you won't grin
they won't grin 	I won't be grinning
you won't be grinning
he won't be grinning
we won't be grinning
you won't be grinning
they won't be grinning	I won't have grinned
you won't have grinned
he won't have grinned
we won't have grinned
you won't have grinned
they won't have grinned	I won't have been grinning
you won't have been grinning
he won't have been grinning
we won't have been grinning
you won't have been grinning
they won't have been grinning	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't grin
you wouldn't grin
he wouldn't grin
we wouldn't grin
you wouldn't grin
they wouldn't grin 	I wouldn't be grinning
you wouldn't be grinning
he wouldn't be grinning
we wouldn't be grinning
you wouldn't be grinning
they wouldn't be grinning	I wouldn't have grinned
you wouldn't have grinned
he wouldn't have grinned
we wouldn't have grinned
you wouldn't have grinned
they wouldn't have grinned	I wouldn't have been grinning
you wouldn't have been grinning
he wouldn't have been grinning
we wouldn't have been grinning
you wouldn't have been grinning
they wouldn't have been grinning	

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

Participle 	
Present 	Past 	 	 	
grinning	grinned