English verb conjugation
COULD DEMYELINATE

Regular verb: demyelinate - demyelinated - demyelinated

Affirmation

Simple form	V-ing form
I could demyelinate you could demyelinate he could demyelinate we could demyelinate you could demyelinate they could demyelinate	I could be demyelinating you could be demyelinating he could be demyelinating we could be demyelinating you could be demyelinating they could be demyelinating
Perfect	V-ing perfect
I could have demyelinated you could have demyelinated he could have demyelinated we could have demyelinated you could have demyelinated they could have demyelinated	I could have been demyelinating you could have been demyelinating he could have been demyelinating we could have been demyelinating you could have been demyelinating they could have been demyelinating

Negation

Simple form	V-ing form
I couldn't demyelinate you couldn't demyelinate he couldn't demyelinate we couldn't demyelinate you couldn't demyelinate they couldn't demyelinate	I couldn't be demyelinating you couldn't be demyelinating he couldn't be demyelinating we couldn't be demyelinating you couldn't be demyelinating they couldn't be demyelinating
Perfect	V-ing perfect
I couldn't have demyelinated you couldn't have demyelinated he couldn't have demyelinated we couldn't have demyelinated you couldn't have demyelinated they couldn't have demyelinated	I couldn't have been demyelinating you couldn't have been demyelinating he couldn't have been demyelinating we couldn't have been demyelinating you couldn't have been demyelinating they couldn't have been demyelinating

Interrogative form

Simple form	V-ing form
could I demyelinate? could you demyelinate? could he demyelinate? could we demyelinate? could you demyelinate? could they demyelinate?	could I be demyelinating? could you be demyelinating? could he be demyelinating? could we be demyelinating? could you be demyelinating? could they be demyelinating?
Perfect	V-ing perfect
could I have demyelinated? could you have demyelinated? could he have demyelinated? could we have demyelinated? could you have demyelinated? could they have demyelinated?	could I have been demyelinating? could you have been demyelinating? could he have been demyelinating? could we have been demyelinating? could you have been demyelinating? could they have been demyelinating?

Interro-negative form

Simple form	V-ing form
couldn't I demyelinate? couldn't you demyelinate? couldn't he demyelinate? couldn't we demyelinate? couldn't you demyelinate? couldn't they demyelinate?	couldn't I be demyelinating? couldn't you be demyelinating? couldn't he be demyelinating? couldn't we be demyelinating? couldn't you be demyelinating? couldn't they be demyelinating?
Perfect	V-ing perfect
couldn't I have demyelinated? couldn't you have demyelinated? couldn't he have demyelinated? couldn't we have demyelinated? couldn't you have demyelinated? couldn't they have demyelinated?	couldn't I have been demyelinating? couldn't you have been demyelinating? couldn't he have been demyelinating? couldn't we have been demyelinating? couldn't you have been demyelinating? couldn't they have been demyelinating?