may peak
Regular verb: peak - peaked- peaked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may peak
you may peak
he may peak
we may peak
you may peak
they may peak 	I may be peaking
you may be peaking
he may be peaking
we may be peaking
you may be peaking
they may be peaking	I may have peaked
you may have peaked
he may have peaked
we may have peaked
you may have peaked
they may have peaked	I may have been peaking
you may have been peaking
he may have been peaking
we may have been peaking
you may have been peaking
they may have been peaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not peak
you may not peak
he may not peak
we may not peak
you may not peak
they may not peak 	I may not be peaking
you may not be peaking
he may not be peaking
we may not be peaking
you may not be peaking
they may not be peaking	I may not have peaked
you may not have peaked
he may not have peaked
we may not have peaked
you may not have peaked
they may not have peaked	I may not have been peaking
you may not have been peaking
he may not have been peaking
we may not have been peaking
you may not have been peaking
they may not have been peaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I peak?
may you peak?
may he peak?
may we peak?
may you peak?
may they peak? 	may I be peaking?
may you be peaking?
may he be peaking?
may we be peaking?
may you be peaking?
may they be peaking? 	may I have peaked?
may you have peaked?
may he have peaked?
may we have peaked?
may you have peaked?
may they have peaked? 	may I have been peaking?
may you have been peaking?
may he have been peaking?
may we have been peaking?
may you have been peaking?
may they have been peaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not peak?
may you not peak?
may he not peak?
may we not peak?
may you not peak?
may they not peak? 	may I not be peaking?
may you not be peaking?
may he not be peaking?
may we not be peaking?
may you not be peaking?
may they not be peaking? 	may I not have peaked?
may you not have peaked?
may he not have peaked?
may we not have peaked?
may you not have peaked?
may they not have peaked? 	may I not have been peaking?
may you not have been peaking?
may he not have been peaking?
may we not have been peaking?
may you not have been peaking?
may they not have been peaking?