may prebuild
Irregular verb: prebuild - prebuilt- prebuilt

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prebuild
you may prebuild
he may prebuild
we may prebuild
you may prebuild
they may prebuild 	I may be prebuilding
you may be prebuilding
he may be prebuilding
we may be prebuilding
you may be prebuilding
they may be prebuilding	I may have prebuilt
you may have prebuilt
he may have prebuilt
we may have prebuilt
you may have prebuilt
they may have prebuilt	I may have been prebuilding
you may have been prebuilding
he may have been prebuilding
we may have been prebuilding
you may have been prebuilding
they may have been prebuilding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prebuild
you mayn't prebuild
he mayn't prebuild
we mayn't prebuild
you mayn't prebuild
they mayn't prebuild 	I mayn't be prebuilding
you mayn't be prebuilding
he mayn't be prebuilding
we mayn't be prebuilding
you mayn't be prebuilding
they mayn't be prebuilding	I mayn't have prebuilt
you mayn't have prebuilt
he mayn't have prebuilt
we mayn't have prebuilt
you mayn't have prebuilt
they mayn't have prebuilt	I mayn't have been prebuilding
you mayn't have been prebuilding
he mayn't have been prebuilding
we mayn't have been prebuilding
you mayn't have been prebuilding
they mayn't have been prebuilding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prebuild?
may you prebuild?
may he prebuild?
may we prebuild?
may you prebuild?
may they prebuild? 	may I be prebuilding?
may you be prebuilding?
may he be prebuilding?
may we be prebuilding?
may you be prebuilding?
may they be prebuilding? 	may I have prebuilt?
may you have prebuilt?
may he have prebuilt?
may we have prebuilt?
may you have prebuilt?
may they have prebuilt? 	may I have been prebuilding?
may you have been prebuilding?
may he have been prebuilding?
may we have been prebuilding?
may you have been prebuilding?
may they have been prebuilding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prebuild?
mayn't you prebuild?
mayn't he prebuild?
mayn't we prebuild?
mayn't you prebuild?
mayn't they prebuild? 	mayn't I be prebuilding?
mayn't you be prebuilding?
mayn't he be prebuilding?
mayn't we be prebuilding?
mayn't you be prebuilding?
mayn't they be prebuilding? 	mayn't I have prebuilt?
mayn't you have prebuilt?
mayn't he have prebuilt?
mayn't we have prebuilt?
mayn't you have prebuilt?
mayn't they have prebuilt? 	mayn't I have been prebuilding?
mayn't you have been prebuilding?
mayn't he have been prebuilding?
mayn't we have been prebuilding?
mayn't you have been prebuilding?
mayn't they have been prebuilding?