I may fade you may fade he may fade we may fade you may fade they may fade
V-ing form
I may be fading you may be fading he may be fading we may be fading you may be fading they may be fading
Perfect
I may have faded you may have faded he may have faded we may have faded you may have faded they may have faded
V-ing perfect
I may have been fading you may have been fading he may have been fading we may have been fading you may have been fading they may have been fading
Negation
Simple form
I may not fade you may not fade he may not fade we may not fade you may not fade they may not fade
V-ing form
I may not be fading you may not be fading he may not be fading we may not be fading you may not be fading they may not be fading
Perfect
I may not have faded you may not have faded he may not have faded we may not have faded you may not have faded they may not have faded
V-ing perfect
I may not have been fading you may not have been fading he may not have been fading we may not have been fading you may not have been fading they may not have been fading
Interrogative form
Simple form
may I fade? may you fade? may he fade? may we fade? may you fade? may they fade?
V-ing form
may I be fading? may you be fading? may he be fading? may we be fading? may you be fading? may they be fading?
Perfect
may I have faded? may you have faded? may he have faded? may we have faded? may you have faded? may they have faded?
V-ing perfect
may I have been fading? may you have been fading? may he have been fading? may we have been fading? may you have been fading? may they have been fading?
Interro-negative form
Simple form
may I not fade? may you not fade? may he not fade? may we not fade? may you not fade? may they not fade?
V-ing form
may I not be fading? may you not be fading? may he not be fading? may we not be fading? may you not be fading? may they not be fading?
Perfect
may I not have faded? may you not have faded? may he not have faded? may we not have faded? may you not have faded? may they not have faded?
V-ing perfect
may I not have been fading? may you not have been fading? may he not have been fading? may we not have been fading? may you not have been fading? may they not have been fading?