may endeavour
Verbo regular: endeavour - endeavoured- endeavoured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may endeavour
you may endeavour
she may endeavour
we may endeavour
you may endeavour
they may endeavour 	I may be endeavouring
you may be endeavouring
she may be endeavouring
we may be endeavouring
you may be endeavouring
they may be endeavouring	I may have endeavoured
you may have endeavoured
she may have endeavoured
we may have endeavoured
you may have endeavoured
they may have endeavoured	I may have been endeavouring
you may have been endeavouring
she may have been endeavouring
we may have been endeavouring
you may have been endeavouring
they may have been endeavouring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not endeavour
you may not endeavour
she may not endeavour
we may not endeavour
you may not endeavour
they may not endeavour 	I may not be endeavouring
you may not be endeavouring
she may not be endeavouring
we may not be endeavouring
you may not be endeavouring
they may not be endeavouring	I may not have endeavoured
you may not have endeavoured
she may not have endeavoured
we may not have endeavoured
you may not have endeavoured
they may not have endeavoured	I may not have been endeavouring
you may not have been endeavouring
she may not have been endeavouring
we may not have been endeavouring
you may not have been endeavouring
they may not have been endeavouring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I endeavour?
may you endeavour?
may she endeavour?
may we endeavour?
may you endeavour?
may they endeavour? 	may I be endeavouring?
may you be endeavouring?
may she be endeavouring?
may we be endeavouring?
may you be endeavouring?
may they be endeavouring? 	may I have endeavoured?
may you have endeavoured?
may she have endeavoured?
may we have endeavoured?
may you have endeavoured?
may they have endeavoured? 	may I have been endeavouring?
may you have been endeavouring?
may she have been endeavouring?
may we have been endeavouring?
may you have been endeavouring?
may they have been endeavouring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not endeavour?
may you not endeavour?
may she not endeavour?
may we not endeavour?
may you not endeavour?
may they not endeavour? 	may I not be endeavouring?
may you not be endeavouring?
may she not be endeavouring?
may we not be endeavouring?
may you not be endeavouring?
may they not be endeavouring? 	may I not have endeavoured?
may you not have endeavoured?
may she not have endeavoured?
may we not have endeavoured?
may you not have endeavoured?
may they not have endeavoured? 	may I not have been endeavouring?
may you not have been endeavouring?
may she not have been endeavouring?
may we not have been endeavouring?
may you not have been endeavouring?
may they not have been endeavouring?