I could magnify you could magnify he could magnify we could magnify you could magnify they could magnify
Forma con V-ing
I could be magnifying you could be magnifying he could be magnifying we could be magnifying you could be magnifying they could be magnifying
Perfecto
I could have magnified you could have magnified he could have magnified we could have magnified you could have magnified they could have magnified
Perfecto con V-ing
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
Negación
Forma simple
I couldn't magnify you couldn't magnify he couldn't magnify we couldn't magnify you couldn't magnify they couldn't magnify
Forma con V-ing
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
Perfecto
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
Perfecto con V-ing
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
could I magnify? could you magnify? could he magnify? could we magnify? could you magnify? could they magnify?
Forma con V-ing
could I be magnifying? could you be magnifying? could he be magnifying? could we be magnifying? could you be magnifying? could they be magnifying?
Perfecto
could I have magnified? could you have magnified? could he have magnified? could we have magnified? could you have magnified? could they have magnified?
Perfecto con V-ing
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-negativa
Forma simple
couldn't I magnify? couldn't you magnify? couldn't he magnify? couldn't we magnify? couldn't you magnify? couldn't they magnify?
Forma con V-ing
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?
Perfecto
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?
Perfecto con V-ing
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?