may extend
Verbo regular: extend - extended- extended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may extend
you may extend
she may extend
we may extend
you may extend
they may extend 	I may be extending
you may be extending
she may be extending
we may be extending
you may be extending
they may be extending	I may have extended
you may have extended
she may have extended
we may have extended
you may have extended
they may have extended	I may have been extending
you may have been extending
she may have been extending
we may have been extending
you may have been extending
they may have been extending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't extend
you mayn't extend
she mayn't extend
we mayn't extend
you mayn't extend
they mayn't extend 	I mayn't be extending
you mayn't be extending
she mayn't be extending
we mayn't be extending
you mayn't be extending
they mayn't be extending	I mayn't have extended
you mayn't have extended
she mayn't have extended
we mayn't have extended
you mayn't have extended
they mayn't have extended	I mayn't have been extending
you mayn't have been extending
she mayn't have been extending
we mayn't have been extending
you mayn't have been extending
they mayn't have been extending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I extend?
may you extend?
may she extend?
may we extend?
may you extend?
may they extend? 	may I be extending?
may you be extending?
may she be extending?
may we be extending?
may you be extending?
may they be extending? 	may I have extended?
may you have extended?
may she have extended?
may we have extended?
may you have extended?
may they have extended? 	may I have been extending?
may you have been extending?
may she have been extending?
may we have been extending?
may you have been extending?
may they have been extending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I extend?
mayn't you extend?
mayn't she extend?
mayn't we extend?
mayn't you extend?
mayn't they extend? 	mayn't I be extending?
mayn't you be extending?
mayn't she be extending?
mayn't we be extending?
mayn't you be extending?
mayn't they be extending? 	mayn't I have extended?
mayn't you have extended?
mayn't she have extended?
mayn't we have extended?
mayn't you have extended?
mayn't they have extended? 	mayn't I have been extending?
mayn't you have been extending?
mayn't she have been extending?
mayn't we have been extending?
mayn't you have been extending?
mayn't they have been extending?