should fetch
Verbo regular: fetch - fetched- fetched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd fetch
you'd fetch
she'd fetch
we'd fetch
you'd fetch
they'd fetch 	I'd be fetching
you'd be fetching
she'd be fetching
we'd be fetching
you'd be fetching
they'd be fetching	I should've fetched
you should've fetched
she should've fetched
we should've fetched
you should've fetched
they should've fetched	I should've been fetching
you should've been fetching
she should've been fetching
we should've been fetching
you should've been fetching
they should've been fetching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't fetch
you shouldn't fetch
she shouldn't fetch
we shouldn't fetch
you shouldn't fetch
they shouldn't fetch 	I shouldn't be fetching
you shouldn't be fetching
she shouldn't be fetching
we shouldn't be fetching
you shouldn't be fetching
they shouldn't be fetching	I shouldn't have fetched
you shouldn't have fetched
she shouldn't have fetched
we shouldn't have fetched
you shouldn't have fetched
they shouldn't have fetched	I shouldn't have been fetching
you shouldn't have been fetching
she shouldn't have been fetching
we shouldn't have been fetching
you shouldn't have been fetching
they shouldn't have been fetching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I fetch?
should you fetch?
should she fetch?
should we fetch?
should you fetch?
should they fetch? 	should I be fetching?
should you be fetching?
should she be fetching?
should we be fetching?
should you be fetching?
should they be fetching? 	should I have fetched?
should you have fetched?
should she have fetched?
should we have fetched?
should you have fetched?
should they have fetched? 	should I have been fetching?
should you have been fetching?
should she have been fetching?
should we have been fetching?
should you have been fetching?
should they have been fetching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I fetch?
shouldn't you fetch?
shouldn't she fetch?
shouldn't we fetch?
shouldn't you fetch?
shouldn't they fetch? 	shouldn't I be fetching?
shouldn't you be fetching?
shouldn't she be fetching?
shouldn't we be fetching?
shouldn't you be fetching?
shouldn't they be fetching? 	shouldn't I have fetched?
shouldn't you have fetched?
shouldn't she have fetched?
shouldn't we have fetched?
shouldn't you have fetched?
shouldn't they have fetched? 	shouldn't I have been fetching?
shouldn't you have been fetching?
shouldn't she have been fetching?
shouldn't we have been fetching?
shouldn't you have been fetching?
shouldn't they have been fetching?