may precalculate
Verbo regular: precalculate - precalculated- precalculated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may precalculate
you may precalculate
he may precalculate
we may precalculate
you may precalculate
they may precalculate 	I may be precalculating
you may be precalculating
he may be precalculating
we may be precalculating
you may be precalculating
they may be precalculating	I may have precalculated
you may have precalculated
he may have precalculated
we may have precalculated
you may have precalculated
they may have precalculated	I may have been precalculating
you may have been precalculating
he may have been precalculating
we may have been precalculating
you may have been precalculating
they may have been precalculating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not precalculate
you may not precalculate
he may not precalculate
we may not precalculate
you may not precalculate
they may not precalculate 	I may not be precalculating
you may not be precalculating
he may not be precalculating
we may not be precalculating
you may not be precalculating
they may not be precalculating	I may not have precalculated
you may not have precalculated
he may not have precalculated
we may not have precalculated
you may not have precalculated
they may not have precalculated	I may not have been precalculating
you may not have been precalculating
he may not have been precalculating
we may not have been precalculating
you may not have been precalculating
they may not have been precalculating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I precalculate?
may you precalculate?
may he precalculate?
may we precalculate?
may you precalculate?
may they precalculate? 	may I be precalculating?
may you be precalculating?
may he be precalculating?
may we be precalculating?
may you be precalculating?
may they be precalculating? 	may I have precalculated?
may you have precalculated?
may he have precalculated?
may we have precalculated?
may you have precalculated?
may they have precalculated? 	may I have been precalculating?
may you have been precalculating?
may he have been precalculating?
may we have been precalculating?
may you have been precalculating?
may they have been precalculating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not precalculate?
may you not precalculate?
may he not precalculate?
may we not precalculate?
may you not precalculate?
may they not precalculate? 	may I not be precalculating?
may you not be precalculating?
may he not be precalculating?
may we not be precalculating?
may you not be precalculating?
may they not be precalculating? 	may I not have precalculated?
may you not have precalculated?
may he not have precalculated?
may we not have precalculated?
may you not have precalculated?
may they not have precalculated? 	may I not have been precalculating?
may you not have been precalculating?
may he not have been precalculating?
may we not have been precalculating?
may you not have been precalculating?
may they not have been precalculating?