should seem
Verbo regular: seem - seemed- seemed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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it should seem
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it should be seeming
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it should have seemed
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it should have been seeming
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Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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it should not seem
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it should not be seeming
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it should not have seemed
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it should not have been seeming
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Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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should it seem?
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should it be seeming?
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should it have seemed?
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should it have been seeming?
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Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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should it not seem?
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should it not be seeming?
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should it not have seemed?
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should it not have been seeming?
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