may preserve
Verbo regular: preserve - preserved- preserved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may preserve
you may preserve
he may preserve
we may preserve
you may preserve
they may preserve 	I may be preserving
you may be preserving
he may be preserving
we may be preserving
you may be preserving
they may be preserving	I may have preserved
you may have preserved
he may have preserved
we may have preserved
you may have preserved
they may have preserved	I may have been preserving
you may have been preserving
he may have been preserving
we may have been preserving
you may have been preserving
they may have been preserving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't preserve
you mayn't preserve
he mayn't preserve
we mayn't preserve
you mayn't preserve
they mayn't preserve 	I mayn't be preserving
you mayn't be preserving
he mayn't be preserving
we mayn't be preserving
you mayn't be preserving
they mayn't be preserving	I mayn't have preserved
you mayn't have preserved
he mayn't have preserved
we mayn't have preserved
you mayn't have preserved
they mayn't have preserved	I mayn't have been preserving
you mayn't have been preserving
he mayn't have been preserving
we mayn't have been preserving
you mayn't have been preserving
they mayn't have been preserving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I preserve?
may you preserve?
may he preserve?
may we preserve?
may you preserve?
may they preserve? 	may I be preserving?
may you be preserving?
may he be preserving?
may we be preserving?
may you be preserving?
may they be preserving? 	may I have preserved?
may you have preserved?
may he have preserved?
may we have preserved?
may you have preserved?
may they have preserved? 	may I have been preserving?
may you have been preserving?
may he have been preserving?
may we have been preserving?
may you have been preserving?
may they have been preserving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I preserve?
mayn't you preserve?
mayn't he preserve?
mayn't we preserve?
mayn't you preserve?
mayn't they preserve? 	mayn't I be preserving?
mayn't you be preserving?
mayn't he be preserving?
mayn't we be preserving?
mayn't you be preserving?
mayn't they be preserving? 	mayn't I have preserved?
mayn't you have preserved?
mayn't he have preserved?
mayn't we have preserved?
mayn't you have preserved?
mayn't they have preserved? 	mayn't I have been preserving?
mayn't you have been preserving?
mayn't he have been preserving?
mayn't we have been preserving?
mayn't you have been preserving?
mayn't they have been preserving?