I may fluctuate you may fluctuate he may fluctuate we may fluctuate you may fluctuate they may fluctuate
V-ing form
I may be fluctuating you may be fluctuating he may be fluctuating we may be fluctuating you may be fluctuating they may be fluctuating
Perfect
I may have fluctuated you may have fluctuated he may have fluctuated we may have fluctuated you may have fluctuated they may have fluctuated
V-ing perfect
I may have been fluctuating you may have been fluctuating he may have been fluctuating we may have been fluctuating you may have been fluctuating they may have been fluctuating
Negation
Simple form
I may not fluctuate you may not fluctuate he may not fluctuate we may not fluctuate you may not fluctuate they may not fluctuate
V-ing form
I may not be fluctuating you may not be fluctuating he may not be fluctuating we may not be fluctuating you may not be fluctuating they may not be fluctuating
Perfect
I may not have fluctuated you may not have fluctuated he may not have fluctuated we may not have fluctuated you may not have fluctuated they may not have fluctuated
V-ing perfect
I may not have been fluctuating you may not have been fluctuating he may not have been fluctuating we may not have been fluctuating you may not have been fluctuating they may not have been fluctuating
Interrogative form
Simple form
may I fluctuate? may you fluctuate? may he fluctuate? may we fluctuate? may you fluctuate? may they fluctuate?
V-ing form
may I be fluctuating? may you be fluctuating? may he be fluctuating? may we be fluctuating? may you be fluctuating? may they be fluctuating?
Perfect
may I have fluctuated? may you have fluctuated? may he have fluctuated? may we have fluctuated? may you have fluctuated? may they have fluctuated?
V-ing perfect
may I have been fluctuating? may you have been fluctuating? may he have been fluctuating? may we have been fluctuating? may you have been fluctuating? may they have been fluctuating?
Interro-negative form
Simple form
may I not fluctuate? may you not fluctuate? may he not fluctuate? may we not fluctuate? may you not fluctuate? may they not fluctuate?
V-ing form
may I not be fluctuating? may you not be fluctuating? may he not be fluctuating? may we not be fluctuating? may you not be fluctuating? may they not be fluctuating?
Perfect
may I not have fluctuated? may you not have fluctuated? may he not have fluctuated? may we not have fluctuated? may you not have fluctuated? may they not have fluctuated?
V-ing perfect
may I not have been fluctuating? may you not have been fluctuating? may he not have been fluctuating? may we not have been fluctuating? may you not have been fluctuating? may they not have been fluctuating?