would grin
Regular verb: grin - grinned- grinned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd grin
you'd grin
she'd grin
we'd grin
you'd grin
they'd grin 	I'd be grinning
you'd be grinning
she'd be grinning
we'd be grinning
you'd be grinning
they'd be grinning	I would've grinned
you would've grinned
she would've grinned
we would've grinned
you would've grinned
they would've grinned	I would've been grinning
you would've been grinning
she would've been grinning
we would've been grinning
you would've been grinning
they would've been grinning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't grin
you wouldn't grin
she 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
she 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
she 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
she wouldn't have been grinning
we wouldn't have been grinning
you wouldn't have been grinning
they wouldn't have been grinning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I grin?
would you grin?
would she grin?
would we grin?
would you grin?
would they grin? 	would I be grinning?
would you be grinning?
would she be grinning?
would we be grinning?
would you be grinning?
would they be grinning? 	would I have grinned?
would you have grinned?
would she have grinned?
would we have grinned?
would you have grinned?
would they have grinned? 	would I have been grinning?
would you have been grinning?
would she have been grinning?
would we have been grinning?
would you have been grinning?
would they have been grinning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I grin?
wouldn't you grin?
wouldn't she grin?
wouldn't we grin?
wouldn't you grin?
wouldn't they grin? 	wouldn't I be grinning?
wouldn't you be grinning?
wouldn't she be grinning?
wouldn't we be grinning?
wouldn't you be grinning?
wouldn't they be grinning? 	wouldn't I have grinned?
wouldn't you have grinned?
wouldn't she have grinned?
wouldn't we have grinned?
wouldn't you have grinned?
wouldn't they have grinned? 	wouldn't I have been grinning?
wouldn't you have been grinning?
wouldn't she have been grinning?
wouldn't we have been grinning?
wouldn't you have been grinning?
wouldn't they have been grinning?