may preformulate
Verbo regular: preformulate - preformulated- preformulated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may preformulate
you may preformulate
he may preformulate
we may preformulate
you may preformulate
they may preformulate 	I may be preformulating
you may be preformulating
he may be preformulating
we may be preformulating
you may be preformulating
they may be preformulating	I may have preformulated
you may have preformulated
he may have preformulated
we may have preformulated
you may have preformulated
they may have preformulated	I may have been preformulating
you may have been preformulating
he may have been preformulating
we may have been preformulating
you may have been preformulating
they may have been preformulating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not preformulate
you may not preformulate
he may not preformulate
we may not preformulate
you may not preformulate
they may not preformulate 	I may not be preformulating
you may not be preformulating
he may not be preformulating
we may not be preformulating
you may not be preformulating
they may not be preformulating	I may not have preformulated
you may not have preformulated
he may not have preformulated
we may not have preformulated
you may not have preformulated
they may not have preformulated	I may not have been preformulating
you may not have been preformulating
he may not have been preformulating
we may not have been preformulating
you may not have been preformulating
they may not have been preformulating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I preformulate?
may you preformulate?
may he preformulate?
may we preformulate?
may you preformulate?
may they preformulate? 	may I be preformulating?
may you be preformulating?
may he be preformulating?
may we be preformulating?
may you be preformulating?
may they be preformulating? 	may I have preformulated?
may you have preformulated?
may he have preformulated?
may we have preformulated?
may you have preformulated?
may they have preformulated? 	may I have been preformulating?
may you have been preformulating?
may he have been preformulating?
may we have been preformulating?
may you have been preformulating?
may they have been preformulating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not preformulate?
may you not preformulate?
may he not preformulate?
may we not preformulate?
may you not preformulate?
may they not preformulate? 	may I not be preformulating?
may you not be preformulating?
may he not be preformulating?
may we not be preformulating?
may you not be preformulating?
may they not be preformulating? 	may I not have preformulated?
may you not have preformulated?
may he not have preformulated?
may we not have preformulated?
may you not have preformulated?
may they not have preformulated? 	may I not have been preformulating?
may you not have been preformulating?
may he not have been preformulating?
may we not have been preformulating?
may you not have been preformulating?
may they not have been preformulating?