I may underwithhold you may underwithhold he may underwithhold we may underwithhold you may underwithhold they may underwithhold
V-ing form
I may be underwithholding you may be underwithholding he may be underwithholding we may be underwithholding you may be underwithholding they may be underwithholding
Perfect
I may have underwithholded you may have underwithholded he may have underwithholded we may have underwithholded you may have underwithholded they may have underwithholded
V-ing perfect
I may have been underwithholding you may have been underwithholding he may have been underwithholding we may have been underwithholding you may have been underwithholding they may have been underwithholding
Negation
Simple form
I may not underwithhold you may not underwithhold he may not underwithhold we may not underwithhold you may not underwithhold they may not underwithhold
V-ing form
I may not be underwithholding you may not be underwithholding he may not be underwithholding we may not be underwithholding you may not be underwithholding they may not be underwithholding
Perfect
I may not have underwithholded you may not have underwithholded he may not have underwithholded we may not have underwithholded you may not have underwithholded they may not have underwithholded
V-ing perfect
I may not have been underwithholding you may not have been underwithholding he may not have been underwithholding we may not have been underwithholding you may not have been underwithholding they may not have been underwithholding
Interrogative form
Simple form
may I underwithhold? may you underwithhold? may he underwithhold? may we underwithhold? may you underwithhold? may they underwithhold?
V-ing form
may I be underwithholding? may you be underwithholding? may he be underwithholding? may we be underwithholding? may you be underwithholding? may they be underwithholding?
Perfect
may I have underwithholded? may you have underwithholded? may he have underwithholded? may we have underwithholded? may you have underwithholded? may they have underwithholded?
V-ing perfect
may I have been underwithholding? may you have been underwithholding? may he have been underwithholding? may we have been underwithholding? may you have been underwithholding? may they have been underwithholding?
Interro-negative form
Simple form
may I not underwithhold? may you not underwithhold? may he not underwithhold? may we not underwithhold? may you not underwithhold? may they not underwithhold?
V-ing form
may I not be underwithholding? may you not be underwithholding? may he not be underwithholding? may we not be underwithholding? may you not be underwithholding? may they not be underwithholding?
Perfect
may I not have underwithholded? may you not have underwithholded? may he not have underwithholded? may we not have underwithholded? may you not have underwithholded? may they not have underwithholded?
V-ing perfect
may I not have been underwithholding? may you not have been underwithholding? may he not have been underwithholding? may we not have been underwithholding? may you not have been underwithholding? may they not have been underwithholding?