may precompute
Regular verb: precompute - precomputed- precomputed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may precompute
you may precompute
he may precompute
we may precompute
you may precompute
they may precompute 	I may be precomputing
you may be precomputing
he may be precomputing
we may be precomputing
you may be precomputing
they may be precomputing	I may have precomputed
you may have precomputed
he may have precomputed
we may have precomputed
you may have precomputed
they may have precomputed	I may have been precomputing
you may have been precomputing
he may have been precomputing
we may have been precomputing
you may have been precomputing
they may have been precomputing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not precompute
you may not precompute
he may not precompute
we may not precompute
you may not precompute
they may not precompute 	I may not be precomputing
you may not be precomputing
he may not be precomputing
we may not be precomputing
you may not be precomputing
they may not be precomputing	I may not have precomputed
you may not have precomputed
he may not have precomputed
we may not have precomputed
you may not have precomputed
they may not have precomputed	I may not have been precomputing
you may not have been precomputing
he may not have been precomputing
we may not have been precomputing
you may not have been precomputing
they may not have been precomputing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I precompute?
may you precompute?
may he precompute?
may we precompute?
may you precompute?
may they precompute? 	may I be precomputing?
may you be precomputing?
may he be precomputing?
may we be precomputing?
may you be precomputing?
may they be precomputing? 	may I have precomputed?
may you have precomputed?
may he have precomputed?
may we have precomputed?
may you have precomputed?
may they have precomputed? 	may I have been precomputing?
may you have been precomputing?
may he have been precomputing?
may we have been precomputing?
may you have been precomputing?
may they have been precomputing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not precompute?
may you not precompute?
may he not precompute?
may we not precompute?
may you not precompute?
may they not precompute? 	may I not be precomputing?
may you not be precomputing?
may he not be precomputing?
may we not be precomputing?
may you not be precomputing?
may they not be precomputing? 	may I not have precomputed?
may you not have precomputed?
may he not have precomputed?
may we not have precomputed?
may you not have precomputed?
may they not have precomputed? 	may I not have been precomputing?
may you not have been precomputing?
may he not have been precomputing?
may we not have been precomputing?
may you not have been precomputing?
may they not have been precomputing?