English verb conjugation
COULD EDIFY

Regular verb: edify - edified - edified

Affirmation

Simple form	V-ing form
I could edify you could edify he could edify we could edify you could edify they could edify	I could be edifying you could be edifying he could be edifying we could be edifying you could be edifying they could be edifying
Perfect	V-ing perfect
I could have edified you could have edified he could have edified we could have edified you could have edified they could have edified	I could have been edifying you could have been edifying he could have been edifying we could have been edifying you could have been edifying they could have been edifying

Negation

Simple form	V-ing form
I couldn't edify you couldn't edify he couldn't edify we couldn't edify you couldn't edify they couldn't edify	I couldn't be edifying you couldn't be edifying he couldn't be edifying we couldn't be edifying you couldn't be edifying they couldn't be edifying
Perfect	V-ing perfect
I couldn't have edified you couldn't have edified he couldn't have edified we couldn't have edified you couldn't have edified they couldn't have edified	I couldn't have been edifying you couldn't have been edifying he couldn't have been edifying we couldn't have been edifying you couldn't have been edifying they couldn't have been edifying

Interrogative form

Simple form	V-ing form
could I edify? could you edify? could he edify? could we edify? could you edify? could they edify?	could I be edifying? could you be edifying? could he be edifying? could we be edifying? could you be edifying? could they be edifying?
Perfect	V-ing perfect
could I have edified? could you have edified? could he have edified? could we have edified? could you have edified? could they have edified?	could I have been edifying? could you have been edifying? could he have been edifying? could we have been edifying? could you have been edifying? could they have been edifying?

Interro-negative form

Simple form	V-ing form
couldn't I edify? couldn't you edify? couldn't he edify? couldn't we edify? couldn't you edify? couldn't they edify?	couldn't I be edifying? couldn't you be edifying? couldn't he be edifying? couldn't we be edifying? couldn't you be edifying? couldn't they be edifying?
Perfect	V-ing perfect
couldn't I have edified? couldn't you have edified? couldn't he have edified? couldn't we have edified? couldn't you have edified? couldn't they have edified?	couldn't I have been edifying? couldn't you have been edifying? couldn't he have been edifying? couldn't we have been edifying? couldn't you have been edifying? couldn't they have been edifying?