English verb conjugation
COULD FADE

Regular verb: fade - faded - faded

Affirmation

Simple form	V-ing form
I could fade you could fade she could fade we could fade you could fade they could fade	I could be fading you could be fading she could be fading we could be fading you could be fading they could be fading
Perfect	V-ing perfect
I could have faded you could have faded she could have faded we could have faded you could have faded they could have faded	I could have been fading you could have been fading she could have been fading we could have been fading you could have been fading they could have been fading

Negation

Simple form	V-ing form
I couldn't fade you couldn't fade she couldn't fade we couldn't fade you couldn't fade they couldn't fade	I couldn't be fading you couldn't be fading she couldn't be fading we couldn't be fading you couldn't be fading they couldn't be fading
Perfect	V-ing perfect
I couldn't have faded you couldn't have faded she couldn't have faded we couldn't have faded you couldn't have faded they couldn't have faded	I couldn't have been fading you couldn't have been fading she couldn't have been fading we couldn't have been fading you couldn't have been fading they couldn't have been fading

Interrogative form

Simple form	V-ing form
could I fade? could you fade? could she fade? could we fade? could you fade? could they fade?	could I be fading? could you be fading? could she be fading? could we be fading? could you be fading? could they be fading?
Perfect	V-ing perfect
could I have faded? could you have faded? could she have faded? could we have faded? could you have faded? could they have faded?	could I have been fading? could you have been fading? could she have been fading? could we have been fading? could you have been fading? could they have been fading?

Interro-negative form

Simple form	V-ing form
couldn't I fade? couldn't you fade? couldn't she fade? couldn't we fade? couldn't you fade? couldn't they fade?	couldn't I be fading? couldn't you be fading? couldn't she be fading? couldn't we be fading? couldn't you be fading? couldn't they be fading?
Perfect	V-ing perfect
couldn't I have faded? couldn't you have faded? couldn't she have faded? couldn't we have faded? couldn't you have faded? couldn't they have faded?	couldn't I have been fading? couldn't you have been fading? couldn't she have been fading? couldn't we have been fading? couldn't you have been fading? couldn't they have been fading?