may cumber
Verbo regular: cumber - cumbered- cumbered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may cumber
you may cumber
he may cumber
we may cumber
you may cumber
they may cumber 	I may be cumbering
you may be cumbering
he may be cumbering
we may be cumbering
you may be cumbering
they may be cumbering	I may have cumbered
you may have cumbered
he may have cumbered
we may have cumbered
you may have cumbered
they may have cumbered	I may have been cumbering
you may have been cumbering
he may have been cumbering
we may have been cumbering
you may have been cumbering
they may have been cumbering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not cumber
you may not cumber
he may not cumber
we may not cumber
you may not cumber
they may not cumber 	I may not be cumbering
you may not be cumbering
he may not be cumbering
we may not be cumbering
you may not be cumbering
they may not be cumbering	I may not have cumbered
you may not have cumbered
he may not have cumbered
we may not have cumbered
you may not have cumbered
they may not have cumbered	I may not have been cumbering
you may not have been cumbering
he may not have been cumbering
we may not have been cumbering
you may not have been cumbering
they may not have been cumbering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I cumber?
may you cumber?
may he cumber?
may we cumber?
may you cumber?
may they cumber? 	may I be cumbering?
may you be cumbering?
may he be cumbering?
may we be cumbering?
may you be cumbering?
may they be cumbering? 	may I have cumbered?
may you have cumbered?
may he have cumbered?
may we have cumbered?
may you have cumbered?
may they have cumbered? 	may I have been cumbering?
may you have been cumbering?
may he have been cumbering?
may we have been cumbering?
may you have been cumbering?
may they have been cumbering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not cumber?
may you not cumber?
may he not cumber?
may we not cumber?
may you not cumber?
may they not cumber? 	may I not be cumbering?
may you not be cumbering?
may he not be cumbering?
may we not be cumbering?
may you not be cumbering?
may they not be cumbering? 	may I not have cumbered?
may you not have cumbered?
may he not have cumbered?
may we not have cumbered?
may you not have cumbered?
may they not have cumbered? 	may I not have been cumbering?
may you not have been cumbering?
may he not have been cumbering?
may we not have been cumbering?
may you not have been cumbering?
may they not have been cumbering?