may collect
Regular verb: collect - collected- collected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may collect
you may collect
he may collect
we may collect
you may collect
they may collect 	I may be collecting
you may be collecting
he may be collecting
we may be collecting
you may be collecting
they may be collecting	I may have collected
you may have collected
he may have collected
we may have collected
you may have collected
they may have collected	I may have been collecting
you may have been collecting
he may have been collecting
we may have been collecting
you may have been collecting
they may have been collecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not collect
you may not collect
he may not collect
we may not collect
you may not collect
they may not collect 	I may not be collecting
you may not be collecting
he may not be collecting
we may not be collecting
you may not be collecting
they may not be collecting	I may not have collected
you may not have collected
he may not have collected
we may not have collected
you may not have collected
they may not have collected	I may not have been collecting
you may not have been collecting
he may not have been collecting
we may not have been collecting
you may not have been collecting
they may not have been collecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I collect?
may you collect?
may he collect?
may we collect?
may you collect?
may they collect? 	may I be collecting?
may you be collecting?
may he be collecting?
may we be collecting?
may you be collecting?
may they be collecting? 	may I have collected?
may you have collected?
may he have collected?
may we have collected?
may you have collected?
may they have collected? 	may I have been collecting?
may you have been collecting?
may he have been collecting?
may we have been collecting?
may you have been collecting?
may they have been collecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not collect?
may you not collect?
may he not collect?
may we not collect?
may you not collect?
may they not collect? 	may I not be collecting?
may you not be collecting?
may he not be collecting?
may we not be collecting?
may you not be collecting?
may they not be collecting? 	may I not have collected?
may you not have collected?
may he not have collected?
may we not have collected?
may you not have collected?
may they not have collected? 	may I not have been collecting?
may you not have been collecting?
may he not have been collecting?
may we not have been collecting?
may you not have been collecting?
may they not have been collecting?