may concrete
Verbo regular: concrete - concreted- concreted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may concrete
you may concrete
he may concrete
we may concrete
you may concrete
they may concrete 	I may be concreting
you may be concreting
he may be concreting
we may be concreting
you may be concreting
they may be concreting	I may have concreted
you may have concreted
he may have concreted
we may have concreted
you may have concreted
they may have concreted	I may have been concreting
you may have been concreting
he may have been concreting
we may have been concreting
you may have been concreting
they may have been concreting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not concrete
you may not concrete
he may not concrete
we may not concrete
you may not concrete
they may not concrete 	I may not be concreting
you may not be concreting
he may not be concreting
we may not be concreting
you may not be concreting
they may not be concreting	I may not have concreted
you may not have concreted
he may not have concreted
we may not have concreted
you may not have concreted
they may not have concreted	I may not have been concreting
you may not have been concreting
he may not have been concreting
we may not have been concreting
you may not have been concreting
they may not have been concreting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I concrete?
may you concrete?
may he concrete?
may we concrete?
may you concrete?
may they concrete? 	may I be concreting?
may you be concreting?
may he be concreting?
may we be concreting?
may you be concreting?
may they be concreting? 	may I have concreted?
may you have concreted?
may he have concreted?
may we have concreted?
may you have concreted?
may they have concreted? 	may I have been concreting?
may you have been concreting?
may he have been concreting?
may we have been concreting?
may you have been concreting?
may they have been concreting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not concrete?
may you not concrete?
may he not concrete?
may we not concrete?
may you not concrete?
may they not concrete? 	may I not be concreting?
may you not be concreting?
may he not be concreting?
may we not be concreting?
may you not be concreting?
may they not be concreting? 	may I not have concreted?
may you not have concreted?
may he not have concreted?
may we not have concreted?
may you not have concreted?
may they not have concreted? 	may I not have been concreting?
may you not have been concreting?
may he not have been concreting?
may we not have been concreting?
may you not have been concreting?
may they not have been concreting?