may require
Verbo regular: require - required- required

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may require
you may require
he may require
we may require
you may require
they may require 	I may be requiring
you may be requiring
he may be requiring
we may be requiring
you may be requiring
they may be requiring	I may have required
you may have required
he may have required
we may have required
you may have required
they may have required	I may have been requiring
you may have been requiring
he may have been requiring
we may have been requiring
you may have been requiring
they may have been requiring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't require
you mayn't require
he mayn't require
we mayn't require
you mayn't require
they mayn't require 	I mayn't be requiring
you mayn't be requiring
he mayn't be requiring
we mayn't be requiring
you mayn't be requiring
they mayn't be requiring	I mayn't have required
you mayn't have required
he mayn't have required
we mayn't have required
you mayn't have required
they mayn't have required	I mayn't have been requiring
you mayn't have been requiring
he mayn't have been requiring
we mayn't have been requiring
you mayn't have been requiring
they mayn't have been requiring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I require?
may you require?
may he require?
may we require?
may you require?
may they require? 	may I be requiring?
may you be requiring?
may he be requiring?
may we be requiring?
may you be requiring?
may they be requiring? 	may I have required?
may you have required?
may he have required?
may we have required?
may you have required?
may they have required? 	may I have been requiring?
may you have been requiring?
may he have been requiring?
may we have been requiring?
may you have been requiring?
may they have been requiring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I require?
mayn't you require?
mayn't he require?
mayn't we require?
mayn't you require?
mayn't they require? 	mayn't I be requiring?
mayn't you be requiring?
mayn't he be requiring?
mayn't we be requiring?
mayn't you be requiring?
mayn't they be requiring? 	mayn't I have required?
mayn't you have required?
mayn't he have required?
mayn't we have required?
mayn't you have required?
mayn't they have required? 	mayn't I have been requiring?
mayn't you have been requiring?
mayn't he have been requiring?
mayn't we have been requiring?
mayn't you have been requiring?
mayn't they have been requiring?