English verb conjugation
COULD MAGNIFY

Regular verb: magnify - magnified - magnified

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?