should proofread
Verbo irregular: proofread - proofread- proofread

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd proofread
you'd proofread
she'd proofread
we'd proofread
you'd proofread
they'd proofread 	I'd be proofreading
you'd be proofreading
she'd be proofreading
we'd be proofreading
you'd be proofreading
they'd be proofreading	I should've proofread
you should've proofread
she should've proofread
we should've proofread
you should've proofread
they should've proofread	I should've been proofreading
you should've been proofreading
she should've been proofreading
we should've been proofreading
you should've been proofreading
they should've been proofreading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't proofread
you shouldn't proofread
she shouldn't proofread
we shouldn't proofread
you shouldn't proofread
they shouldn't proofread 	I shouldn't be proofreading
you shouldn't be proofreading
she shouldn't be proofreading
we shouldn't be proofreading
you shouldn't be proofreading
they shouldn't be proofreading	I shouldn't have proofread
you shouldn't have proofread
she shouldn't have proofread
we shouldn't have proofread
you shouldn't have proofread
they shouldn't have proofread	I shouldn't have been proofreading
you shouldn't have been proofreading
she shouldn't have been proofreading
we shouldn't have been proofreading
you shouldn't have been proofreading
they shouldn't have been proofreading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I proofread?
should you proofread?
should she proofread?
should we proofread?
should you proofread?
should they proofread? 	should I be proofreading?
should you be proofreading?
should she be proofreading?
should we be proofreading?
should you be proofreading?
should they be proofreading? 	should I have proofread?
should you have proofread?
should she have proofread?
should we have proofread?
should you have proofread?
should they have proofread? 	should I have been proofreading?
should you have been proofreading?
should she have been proofreading?
should we have been proofreading?
should you have been proofreading?
should they have been proofreading? 	

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