may spring-clean
Verbo regular: spring-clean - spring-cleaned- spring-cleaned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may spring-clean
you may spring-clean
he may spring-clean
we may spring-clean
you may spring-clean
they may spring-clean 	I may be spring-cleaning
you may be spring-cleaning
he may be spring-cleaning
we may be spring-cleaning
you may be spring-cleaning
they may be spring-cleaning	I may have spring-cleaned
you may have spring-cleaned
he may have spring-cleaned
we may have spring-cleaned
you may have spring-cleaned
they may have spring-cleaned	I may have been spring-cleaning
you may have been spring-cleaning
he may have been spring-cleaning
we may have been spring-cleaning
you may have been spring-cleaning
they may have been spring-cleaning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't spring-clean
you mayn't spring-clean
he mayn't spring-clean
we mayn't spring-clean
you mayn't spring-clean
they mayn't spring-clean 	I mayn't be spring-cleaning
you mayn't be spring-cleaning
he mayn't be spring-cleaning
we mayn't be spring-cleaning
you mayn't be spring-cleaning
they mayn't be spring-cleaning	I mayn't have spring-cleaned
you mayn't have spring-cleaned
he mayn't have spring-cleaned
we mayn't have spring-cleaned
you mayn't have spring-cleaned
they mayn't have spring-cleaned	I mayn't have been spring-cleaning
you mayn't have been spring-cleaning
he mayn't have been spring-cleaning
we mayn't have been spring-cleaning
you mayn't have been spring-cleaning
they mayn't have been spring-cleaning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I spring-clean?
may you spring-clean?
may he spring-clean?
may we spring-clean?
may you spring-clean?
may they spring-clean? 	may I be spring-cleaning?
may you be spring-cleaning?
may he be spring-cleaning?
may we be spring-cleaning?
may you be spring-cleaning?
may they be spring-cleaning? 	may I have spring-cleaned?
may you have spring-cleaned?
may he have spring-cleaned?
may we have spring-cleaned?
may you have spring-cleaned?
may they have spring-cleaned? 	may I have been spring-cleaning?
may you have been spring-cleaning?
may he have been spring-cleaning?
may we have been spring-cleaning?
may you have been spring-cleaning?
may they have been spring-cleaning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I spring-clean?
mayn't you spring-clean?
mayn't he spring-clean?
mayn't we spring-clean?
mayn't you spring-clean?
mayn't they spring-clean? 	mayn't I be spring-cleaning?
mayn't you be spring-cleaning?
mayn't he be spring-cleaning?
mayn't we be spring-cleaning?
mayn't you be spring-cleaning?
mayn't they be spring-cleaning? 	mayn't I have spring-cleaned?
mayn't you have spring-cleaned?
mayn't he have spring-cleaned?
mayn't we have spring-cleaned?
mayn't you have spring-cleaned?
mayn't they have spring-cleaned? 	mayn't I have been spring-cleaning?
mayn't you have been spring-cleaning?
mayn't he have been spring-cleaning?
mayn't we have been spring-cleaning?
mayn't you have been spring-cleaning?
mayn't they have been spring-cleaning?