may prescore
Regular verb: prescore - prescored- prescored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prescore
you may prescore
he may prescore
we may prescore
you may prescore
they may prescore 	I may be prescoring
you may be prescoring
he may be prescoring
we may be prescoring
you may be prescoring
they may be prescoring	I may have prescored
you may have prescored
he may have prescored
we may have prescored
you may have prescored
they may have prescored	I may have been prescoring
you may have been prescoring
he may have been prescoring
we may have been prescoring
you may have been prescoring
they may have been prescoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prescore
you mayn't prescore
he mayn't prescore
we mayn't prescore
you mayn't prescore
they mayn't prescore 	I mayn't be prescoring
you mayn't be prescoring
he mayn't be prescoring
we mayn't be prescoring
you mayn't be prescoring
they mayn't be prescoring	I mayn't have prescored
you mayn't have prescored
he mayn't have prescored
we mayn't have prescored
you mayn't have prescored
they mayn't have prescored	I mayn't have been prescoring
you mayn't have been prescoring
he mayn't have been prescoring
we mayn't have been prescoring
you mayn't have been prescoring
they mayn't have been prescoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prescore?
may you prescore?
may he prescore?
may we prescore?
may you prescore?
may they prescore? 	may I be prescoring?
may you be prescoring?
may he be prescoring?
may we be prescoring?
may you be prescoring?
may they be prescoring? 	may I have prescored?
may you have prescored?
may he have prescored?
may we have prescored?
may you have prescored?
may they have prescored? 	may I have been prescoring?
may you have been prescoring?
may he have been prescoring?
may we have been prescoring?
may you have been prescoring?
may they have been prescoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prescore?
mayn't you prescore?
mayn't he prescore?
mayn't we prescore?
mayn't you prescore?
mayn't they prescore? 	mayn't I be prescoring?
mayn't you be prescoring?
mayn't he be prescoring?
mayn't we be prescoring?
mayn't you be prescoring?
mayn't they be prescoring? 	mayn't I have prescored?
mayn't you have prescored?
mayn't he have prescored?
mayn't we have prescored?
mayn't you have prescored?
mayn't they have prescored? 	mayn't I have been prescoring?
mayn't you have been prescoring?
mayn't he have been prescoring?
mayn't we have been prescoring?
mayn't you have been prescoring?
mayn't they have been prescoring?