may rebuild
Irregular verb: rebuild - rebuilt- rebuilt

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rebuild
you may rebuild
he may rebuild
we may rebuild
you may rebuild
they may rebuild 	I may be rebuilding
you may be rebuilding
he may be rebuilding
we may be rebuilding
you may be rebuilding
they may be rebuilding	I may have rebuilt
you may have rebuilt
he may have rebuilt
we may have rebuilt
you may have rebuilt
they may have rebuilt	I may have been rebuilding
you may have been rebuilding
he may have been rebuilding
we may have been rebuilding
you may have been rebuilding
they may have been rebuilding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't rebuild
you mayn't rebuild
he mayn't rebuild
we mayn't rebuild
you mayn't rebuild
they mayn't rebuild 	I mayn't be rebuilding
you mayn't be rebuilding
he mayn't be rebuilding
we mayn't be rebuilding
you mayn't be rebuilding
they mayn't be rebuilding	I mayn't have rebuilt
you mayn't have rebuilt
he mayn't have rebuilt
we mayn't have rebuilt
you mayn't have rebuilt
they mayn't have rebuilt	I mayn't have been rebuilding
you mayn't have been rebuilding
he mayn't have been rebuilding
we mayn't have been rebuilding
you mayn't have been rebuilding
they mayn't have been rebuilding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rebuild?
may you rebuild?
may he rebuild?
may we rebuild?
may you rebuild?
may they rebuild? 	may I be rebuilding?
may you be rebuilding?
may he be rebuilding?
may we be rebuilding?
may you be rebuilding?
may they be rebuilding? 	may I have rebuilt?
may you have rebuilt?
may he have rebuilt?
may we have rebuilt?
may you have rebuilt?
may they have rebuilt? 	may I have been rebuilding?
may you have been rebuilding?
may he have been rebuilding?
may we have been rebuilding?
may you have been rebuilding?
may they have been rebuilding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I rebuild?
mayn't you rebuild?
mayn't he rebuild?
mayn't we rebuild?
mayn't you rebuild?
mayn't they rebuild? 	mayn't I be rebuilding?
mayn't you be rebuilding?
mayn't he be rebuilding?
mayn't we be rebuilding?
mayn't you be rebuilding?
mayn't they be rebuilding? 	mayn't I have rebuilt?
mayn't you have rebuilt?
mayn't he have rebuilt?
mayn't we have rebuilt?
mayn't you have rebuilt?
mayn't they have rebuilt? 	mayn't I have been rebuilding?
mayn't you have been rebuilding?
mayn't he have been rebuilding?
mayn't we have been rebuilding?
mayn't you have been rebuilding?
mayn't they have been rebuilding?