could magnify
Verbo regular: magnify - magnified- magnified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could magnify
you could magnify
he could magnify
we could magnify
you could magnify
they could magnify 	I could be magnifying
you could be magnifying
he could be magnifying
we could be magnifying
you could be magnifying
they could be magnifying	I could have magnified
you could have magnified
he could have magnified
we could have magnified
you could have magnified
they could have magnified	I could have been magnifying
you could have been magnifying
he could have been magnifying
we could have been magnifying
you could have been magnifying
they could have been magnifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't magnify
you couldn't magnify
he couldn't magnify
we couldn't magnify
you couldn't magnify
they couldn't magnify 	I couldn't be magnifying
you couldn't be magnifying
he couldn't be magnifying
we couldn't be magnifying
you couldn't be magnifying
they couldn't be magnifying	I couldn't have magnified
you couldn't have magnified
he couldn't have magnified
we couldn't have magnified
you couldn't have magnified
they couldn't have magnified	I couldn't have been magnifying
you couldn't have been magnifying
he couldn't have been magnifying
we couldn't have been magnifying
you couldn't have been magnifying
they couldn't have been magnifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I magnify?
could you magnify?
could he magnify?
could we magnify?
could you magnify?
could they magnify? 	could I be magnifying?
could you be magnifying?
could he be magnifying?
could we be magnifying?
could you be magnifying?
could they be magnifying? 	could I have magnified?
could you have magnified?
could he have magnified?
could we have magnified?
could you have magnified?
could they have magnified? 	could I have been magnifying?
could you have been magnifying?
could he have been magnifying?
could we have been magnifying?
could you have been magnifying?
could they have been magnifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I magnify?
couldn't you magnify?
couldn't he magnify?
couldn't we magnify?
couldn't you magnify?
couldn't they magnify? 	couldn't I be magnifying?
couldn't you be magnifying?
couldn't he be magnifying?
couldn't we be magnifying?
couldn't you be magnifying?
couldn't they be magnifying? 	couldn't I have magnified?
couldn't you have magnified?
couldn't he have magnified?
couldn't we have magnified?
couldn't you have magnified?
couldn't they have magnified? 	couldn't I have been magnifying?
couldn't you have been magnifying?
couldn't he have been magnifying?
couldn't we have been magnifying?
couldn't you have been magnifying?
couldn't they have been magnifying?