should combine
Verbo regular: combine - combined- combined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd combine
you'd combine
he'd combine
we'd combine
you'd combine
they'd combine 	I'd be combining
you'd be combining
he'd be combining
we'd be combining
you'd be combining
they'd be combining	I should've combined
you should've combined
he should've combined
we should've combined
you should've combined
they should've combined	I should've been combining
you should've been combining
he should've been combining
we should've been combining
you should've been combining
they should've been combining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't combine
you shouldn't combine
he shouldn't combine
we shouldn't combine
you shouldn't combine
they shouldn't combine 	I shouldn't be combining
you shouldn't be combining
he shouldn't be combining
we shouldn't be combining
you shouldn't be combining
they shouldn't be combining	I shouldn't have combined
you shouldn't have combined
he shouldn't have combined
we shouldn't have combined
you shouldn't have combined
they shouldn't have combined	I shouldn't have been combining
you shouldn't have been combining
he shouldn't have been combining
we shouldn't have been combining
you shouldn't have been combining
they shouldn't have been combining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I combine?
should you combine?
should he combine?
should we combine?
should you combine?
should they combine? 	should I be combining?
should you be combining?
should he be combining?
should we be combining?
should you be combining?
should they be combining? 	should I have combined?
should you have combined?
should he have combined?
should we have combined?
should you have combined?
should they have combined? 	should I have been combining?
should you have been combining?
should he have been combining?
should we have been combining?
should you have been combining?
should they have been combining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I combine?
shouldn't you combine?
shouldn't he combine?
shouldn't we combine?
shouldn't you combine?
shouldn't they combine? 	shouldn't I be combining?
shouldn't you be combining?
shouldn't he be combining?
shouldn't we be combining?
shouldn't you be combining?
shouldn't they be combining? 	shouldn't I have combined?
shouldn't you have combined?
shouldn't he have combined?
shouldn't we have combined?
shouldn't you have combined?
shouldn't they have combined? 	shouldn't I have been combining?
shouldn't you have been combining?
shouldn't he have been combining?
shouldn't we have been combining?
shouldn't you have been combining?
shouldn't they have been combining?