may enthuse
Regular verb: enthuse - enthused- enthused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may enthuse
you may enthuse
he may enthuse
we may enthuse
you may enthuse
they may enthuse 	I may be enthusing
you may be enthusing
he may be enthusing
we may be enthusing
you may be enthusing
they may be enthusing	I may have enthused
you may have enthused
he may have enthused
we may have enthused
you may have enthused
they may have enthused	I may have been enthusing
you may have been enthusing
he may have been enthusing
we may have been enthusing
you may have been enthusing
they may have been enthusing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't enthuse
you mayn't enthuse
he mayn't enthuse
we mayn't enthuse
you mayn't enthuse
they mayn't enthuse 	I mayn't be enthusing
you mayn't be enthusing
he mayn't be enthusing
we mayn't be enthusing
you mayn't be enthusing
they mayn't be enthusing	I mayn't have enthused
you mayn't have enthused
he mayn't have enthused
we mayn't have enthused
you mayn't have enthused
they mayn't have enthused	I mayn't have been enthusing
you mayn't have been enthusing
he mayn't have been enthusing
we mayn't have been enthusing
you mayn't have been enthusing
they mayn't have been enthusing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I enthuse?
may you enthuse?
may he enthuse?
may we enthuse?
may you enthuse?
may they enthuse? 	may I be enthusing?
may you be enthusing?
may he be enthusing?
may we be enthusing?
may you be enthusing?
may they be enthusing? 	may I have enthused?
may you have enthused?
may he have enthused?
may we have enthused?
may you have enthused?
may they have enthused? 	may I have been enthusing?
may you have been enthusing?
may he have been enthusing?
may we have been enthusing?
may you have been enthusing?
may they have been enthusing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I enthuse?
mayn't you enthuse?
mayn't he enthuse?
mayn't we enthuse?
mayn't you enthuse?
mayn't they enthuse? 	mayn't I be enthusing?
mayn't you be enthusing?
mayn't he be enthusing?
mayn't we be enthusing?
mayn't you be enthusing?
mayn't they be enthusing? 	mayn't I have enthused?
mayn't you have enthused?
mayn't he have enthused?
mayn't we have enthused?
mayn't you have enthused?
mayn't they have enthused? 	mayn't I have been enthusing?
mayn't you have been enthusing?
mayn't he have been enthusing?
mayn't we have been enthusing?
mayn't you have been enthusing?
mayn't they have been enthusing?