I may falsify you may falsify he may falsify we may falsify you may falsify they may falsify
V-ing form
I may be falsifying you may be falsifying he may be falsifying we may be falsifying you may be falsifying they may be falsifying
Perfect
I may have falsified you may have falsified he may have falsified we may have falsified you may have falsified they may have falsified
V-ing perfect
I may have been falsifying you may have been falsifying he may have been falsifying we may have been falsifying you may have been falsifying they may have been falsifying
Negation
Simple form
I may not falsify you may not falsify he may not falsify we may not falsify you may not falsify they may not falsify
V-ing form
I may not be falsifying you may not be falsifying he may not be falsifying we may not be falsifying you may not be falsifying they may not be falsifying
Perfect
I may not have falsified you may not have falsified he may not have falsified we may not have falsified you may not have falsified they may not have falsified
V-ing perfect
I may not have been falsifying you may not have been falsifying he may not have been falsifying we may not have been falsifying you may not have been falsifying they may not have been falsifying
Interrogative form
Simple form
may I falsify? may you falsify? may he falsify? may we falsify? may you falsify? may they falsify?
V-ing form
may I be falsifying? may you be falsifying? may he be falsifying? may we be falsifying? may you be falsifying? may they be falsifying?
Perfect
may I have falsified? may you have falsified? may he have falsified? may we have falsified? may you have falsified? may they have falsified?
V-ing perfect
may I have been falsifying? may you have been falsifying? may he have been falsifying? may we have been falsifying? may you have been falsifying? may they have been falsifying?
Interro-negative form
Simple form
may I not falsify? may you not falsify? may he not falsify? may we not falsify? may you not falsify? may they not falsify?
V-ing form
may I not be falsifying? may you not be falsifying? may he not be falsifying? may we not be falsifying? may you not be falsifying? may they not be falsifying?
Perfect
may I not have falsified? may you not have falsified? may he not have falsified? may we not have falsified? may you not have falsified? may they not have falsified?
V-ing perfect
may I not have been falsifying? may you not have been falsifying? may he not have been falsifying? may we not have been falsifying? may you not have been falsifying? may they not have been falsifying?