may sample
Regular verb: sample - sampled- sampled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sample
you may sample
she may sample
we may sample
you may sample
they may sample 	I may be sampling
you may be sampling
she may be sampling
we may be sampling
you may be sampling
they may be sampling	I may have sampled
you may have sampled
she may have sampled
we may have sampled
you may have sampled
they may have sampled	I may have been sampling
you may have been sampling
she may have been sampling
we may have been sampling
you may have been sampling
they may have been sampling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not sample
you may not sample
she may not sample
we may not sample
you may not sample
they may not sample 	I may not be sampling
you may not be sampling
she may not be sampling
we may not be sampling
you may not be sampling
they may not be sampling	I may not have sampled
you may not have sampled
she may not have sampled
we may not have sampled
you may not have sampled
they may not have sampled	I may not have been sampling
you may not have been sampling
she may not have been sampling
we may not have been sampling
you may not have been sampling
they may not have been sampling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sample?
may you sample?
may she sample?
may we sample?
may you sample?
may they sample? 	may I be sampling?
may you be sampling?
may she be sampling?
may we be sampling?
may you be sampling?
may they be sampling? 	may I have sampled?
may you have sampled?
may she have sampled?
may we have sampled?
may you have sampled?
may they have sampled? 	may I have been sampling?
may you have been sampling?
may she have been sampling?
may we have been sampling?
may you have been sampling?
may they have been sampling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not sample?
may you not sample?
may she not sample?
may we not sample?
may you not sample?
may they not sample? 	may I not be sampling?
may you not be sampling?
may she not be sampling?
may we not be sampling?
may you not be sampling?
may they not be sampling? 	may I not have sampled?
may you not have sampled?
may she not have sampled?
may we not have sampled?
may you not have sampled?
may they not have sampled? 	may I not have been sampling?
may you not have been sampling?
may she not have been sampling?
may we not have been sampling?
may you not have been sampling?
may they not have been sampling?