Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may dilapidate dump you may dilapidate dump he may dilapidate dump we may dilapidate dump you may dilapidate dump they may dilapidate dump
V-ing form
I may be dilapidate dumping you may be dilapidate dumping he may be dilapidate dumping we may be dilapidate dumping you may be dilapidate dumping they may be dilapidate dumping
Perfect
I may have dilapidate dumped you may have dilapidate dumped he may have dilapidate dumped we may have dilapidate dumped you may have dilapidate dumped they may have dilapidate dumped
V-ing perfect
I may have been dilapidate dumping you may have been dilapidate dumping he may have been dilapidate dumping we may have been dilapidate dumping you may have been dilapidate dumping they may have been dilapidate dumping
Negation
Simple form
I mayn't dilapidate dump you mayn't dilapidate dump he mayn't dilapidate dump we mayn't dilapidate dump you mayn't dilapidate dump they mayn't dilapidate dump
V-ing form
I mayn't be dilapidate dumping you mayn't be dilapidate dumping he mayn't be dilapidate dumping we mayn't be dilapidate dumping you mayn't be dilapidate dumping they mayn't be dilapidate dumping
Perfect
I mayn't have dilapidate dumped you mayn't have dilapidate dumped he mayn't have dilapidate dumped we mayn't have dilapidate dumped you mayn't have dilapidate dumped they mayn't have dilapidate dumped
V-ing perfect
I mayn't have been dilapidate dumping you mayn't have been dilapidate dumping he mayn't have been dilapidate dumping we mayn't have been dilapidate dumping you mayn't have been dilapidate dumping they mayn't have been dilapidate dumping
Interrogative form
Simple form
may I dilapidate dump? may you dilapidate dump? may he dilapidate dump? may we dilapidate dump? may you dilapidate dump? may they dilapidate dump?
V-ing form
may I be dilapidate dumping? may you be dilapidate dumping? may he be dilapidate dumping? may we be dilapidate dumping? may you be dilapidate dumping? may they be dilapidate dumping?
Perfect
may I have dilapidate dumped? may you have dilapidate dumped? may he have dilapidate dumped? may we have dilapidate dumped? may you have dilapidate dumped? may they have dilapidate dumped?
V-ing perfect
may I have been dilapidate dumping? may you have been dilapidate dumping? may he have been dilapidate dumping? may we have been dilapidate dumping? may you have been dilapidate dumping? may they have been dilapidate dumping?
Interro-negative form
Simple form
mayn't I dilapidate dump? mayn't you dilapidate dump? mayn't he dilapidate dump? mayn't we dilapidate dump? mayn't you dilapidate dump? mayn't they dilapidate dump?
V-ing form
mayn't I be dilapidate dumping? mayn't you be dilapidate dumping? mayn't he be dilapidate dumping? mayn't we be dilapidate dumping? mayn't you be dilapidate dumping? mayn't they be dilapidate dumping?
Perfect
mayn't I have dilapidate dumped? mayn't you have dilapidate dumped? mayn't he have dilapidate dumped? mayn't we have dilapidate dumped? mayn't you have dilapidate dumped? mayn't they have dilapidate dumped?
V-ing perfect
mayn't I have been dilapidate dumping? mayn't you have been dilapidate dumping? mayn't he have been dilapidate dumping? mayn't we have been dilapidate dumping? mayn't you have been dilapidate dumping? mayn't they have been dilapidate dumping?