should flutter
Verbo regular: flutter - fluttered- fluttered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd flutter
you'd flutter
he'd flutter
we'd flutter
you'd flutter
they'd flutter 	I'd be fluttering
you'd be fluttering
he'd be fluttering
we'd be fluttering
you'd be fluttering
they'd be fluttering	I should've fluttered
you should've fluttered
he should've fluttered
we should've fluttered
you should've fluttered
they should've fluttered	I should've been fluttering
you should've been fluttering
he should've been fluttering
we should've been fluttering
you should've been fluttering
they should've been fluttering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't flutter
you shouldn't flutter
he shouldn't flutter
we shouldn't flutter
you shouldn't flutter
they shouldn't flutter 	I shouldn't be fluttering
you shouldn't be fluttering
he shouldn't be fluttering
we shouldn't be fluttering
you shouldn't be fluttering
they shouldn't be fluttering	I shouldn't have fluttered
you shouldn't have fluttered
he shouldn't have fluttered
we shouldn't have fluttered
you shouldn't have fluttered
they shouldn't have fluttered	I shouldn't have been fluttering
you shouldn't have been fluttering
he shouldn't have been fluttering
we shouldn't have been fluttering
you shouldn't have been fluttering
they shouldn't have been fluttering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I flutter?
should you flutter?
should he flutter?
should we flutter?
should you flutter?
should they flutter? 	should I be fluttering?
should you be fluttering?
should he be fluttering?
should we be fluttering?
should you be fluttering?
should they be fluttering? 	should I have fluttered?
should you have fluttered?
should he have fluttered?
should we have fluttered?
should you have fluttered?
should they have fluttered? 	should I have been fluttering?
should you have been fluttering?
should he have been fluttering?
should we have been fluttering?
should you have been fluttering?
should they have been fluttering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I flutter?
shouldn't you flutter?
shouldn't he flutter?
shouldn't we flutter?
shouldn't you flutter?
shouldn't they flutter? 	shouldn't I be fluttering?
shouldn't you be fluttering?
shouldn't he be fluttering?
shouldn't we be fluttering?
shouldn't you be fluttering?
shouldn't they be fluttering? 	shouldn't I have fluttered?
shouldn't you have fluttered?
shouldn't he have fluttered?
shouldn't we have fluttered?
shouldn't you have fluttered?
shouldn't they have fluttered? 	shouldn't I have been fluttering?
shouldn't you have been fluttering?
shouldn't he have been fluttering?
shouldn't we have been fluttering?
shouldn't you have been fluttering?
shouldn't they have been fluttering?