may buckle
Verbo regular: buckle - buckled- buckled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may buckle
you may buckle
he may buckle
we may buckle
you may buckle
they may buckle 	I may be buckling
you may be buckling
he may be buckling
we may be buckling
you may be buckling
they may be buckling	I may have buckled
you may have buckled
he may have buckled
we may have buckled
you may have buckled
they may have buckled	I may have been buckling
you may have been buckling
he may have been buckling
we may have been buckling
you may have been buckling
they may have been buckling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not buckle
you may not buckle
he may not buckle
we may not buckle
you may not buckle
they may not buckle 	I may not be buckling
you may not be buckling
he may not be buckling
we may not be buckling
you may not be buckling
they may not be buckling	I may not have buckled
you may not have buckled
he may not have buckled
we may not have buckled
you may not have buckled
they may not have buckled	I may not have been buckling
you may not have been buckling
he may not have been buckling
we may not have been buckling
you may not have been buckling
they may not have been buckling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I buckle?
may you buckle?
may he buckle?
may we buckle?
may you buckle?
may they buckle? 	may I be buckling?
may you be buckling?
may he be buckling?
may we be buckling?
may you be buckling?
may they be buckling? 	may I have buckled?
may you have buckled?
may he have buckled?
may we have buckled?
may you have buckled?
may they have buckled? 	may I have been buckling?
may you have been buckling?
may he have been buckling?
may we have been buckling?
may you have been buckling?
may they have been buckling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not buckle?
may you not buckle?
may he not buckle?
may we not buckle?
may you not buckle?
may they not buckle? 	may I not be buckling?
may you not be buckling?
may he not be buckling?
may we not be buckling?
may you not be buckling?
may they not be buckling? 	may I not have buckled?
may you not have buckled?
may he not have buckled?
may we not have buckled?
may you not have buckled?
may they not have buckled? 	may I not have been buckling?
may you not have been buckling?
may he not have been buckling?
may we not have been buckling?
may you not have been buckling?
may they not have been buckling?