I may preoccupy you may preoccupy he may preoccupy we may preoccupy you may preoccupy they may preoccupy
V-ing form
I may be preoccupying you may be preoccupying he may be preoccupying we may be preoccupying you may be preoccupying they may be preoccupying
Perfect
I may have preoccupied you may have preoccupied he may have preoccupied we may have preoccupied you may have preoccupied they may have preoccupied
V-ing perfect
I may have been preoccupying you may have been preoccupying he may have been preoccupying we may have been preoccupying you may have been preoccupying they may have been preoccupying
Negation
Simple form
I may not preoccupy you may not preoccupy he may not preoccupy we may not preoccupy you may not preoccupy they may not preoccupy
V-ing form
I may not be preoccupying you may not be preoccupying he may not be preoccupying we may not be preoccupying you may not be preoccupying they may not be preoccupying
Perfect
I may not have preoccupied you may not have preoccupied he may not have preoccupied we may not have preoccupied you may not have preoccupied they may not have preoccupied
V-ing perfect
I may not have been preoccupying you may not have been preoccupying he may not have been preoccupying we may not have been preoccupying you may not have been preoccupying they may not have been preoccupying
Interrogative form
Simple form
may I preoccupy? may you preoccupy? may he preoccupy? may we preoccupy? may you preoccupy? may they preoccupy?
V-ing form
may I be preoccupying? may you be preoccupying? may he be preoccupying? may we be preoccupying? may you be preoccupying? may they be preoccupying?
Perfect
may I have preoccupied? may you have preoccupied? may he have preoccupied? may we have preoccupied? may you have preoccupied? may they have preoccupied?
V-ing perfect
may I have been preoccupying? may you have been preoccupying? may he have been preoccupying? may we have been preoccupying? may you have been preoccupying? may they have been preoccupying?
Interro-negative form
Simple form
may I not preoccupy? may you not preoccupy? may he not preoccupy? may we not preoccupy? may you not preoccupy? may they not preoccupy?
V-ing form
may I not be preoccupying? may you not be preoccupying? may he not be preoccupying? may we not be preoccupying? may you not be preoccupying? may they not be preoccupying?
Perfect
may I not have preoccupied? may you not have preoccupied? may he not have preoccupied? may we not have preoccupied? may you not have preoccupied? may they not have preoccupied?
V-ing perfect
may I not have been preoccupying? may you not have been preoccupying? may he not have been preoccupying? may we not have been preoccupying? may you not have been preoccupying? may they not have been preoccupying?