may flock
Regular verb: flock - flocked- flocked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may flock
you may flock
he may flock
we may flock
you may flock
they may flock 	I may be flocking
you may be flocking
he may be flocking
we may be flocking
you may be flocking
they may be flocking	I may have flocked
you may have flocked
he may have flocked
we may have flocked
you may have flocked
they may have flocked	I may have been flocking
you may have been flocking
he may have been flocking
we may have been flocking
you may have been flocking
they may have been flocking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not flock
you may not flock
he may not flock
we may not flock
you may not flock
they may not flock 	I may not be flocking
you may not be flocking
he may not be flocking
we may not be flocking
you may not be flocking
they may not be flocking	I may not have flocked
you may not have flocked
he may not have flocked
we may not have flocked
you may not have flocked
they may not have flocked	I may not have been flocking
you may not have been flocking
he may not have been flocking
we may not have been flocking
you may not have been flocking
they may not have been flocking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I flock?
may you flock?
may he flock?
may we flock?
may you flock?
may they flock? 	may I be flocking?
may you be flocking?
may he be flocking?
may we be flocking?
may you be flocking?
may they be flocking? 	may I have flocked?
may you have flocked?
may he have flocked?
may we have flocked?
may you have flocked?
may they have flocked? 	may I have been flocking?
may you have been flocking?
may he have been flocking?
may we have been flocking?
may you have been flocking?
may they have been flocking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not flock?
may you not flock?
may he not flock?
may we not flock?
may you not flock?
may they not flock? 	may I not be flocking?
may you not be flocking?
may he not be flocking?
may we not be flocking?
may you not be flocking?
may they not be flocking? 	may I not have flocked?
may you not have flocked?
may he not have flocked?
may we not have flocked?
may you not have flocked?
may they not have flocked? 	may I not have been flocking?
may you not have been flocking?
may he not have been flocking?
may we not have been flocking?
may you not have been flocking?
may they not have been flocking?