may pilfer
Regular verb: pilfer - pilfered- pilfered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may pilfer
you may pilfer
he may pilfer
we may pilfer
you may pilfer
they may pilfer 	I may be pilfering
you may be pilfering
he may be pilfering
we may be pilfering
you may be pilfering
they may be pilfering	I may have pilfered
you may have pilfered
he may have pilfered
we may have pilfered
you may have pilfered
they may have pilfered	I may have been pilfering
you may have been pilfering
he may have been pilfering
we may have been pilfering
you may have been pilfering
they may have been pilfering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't pilfer
you mayn't pilfer
he mayn't pilfer
we mayn't pilfer
you mayn't pilfer
they mayn't pilfer 	I mayn't be pilfering
you mayn't be pilfering
he mayn't be pilfering
we mayn't be pilfering
you mayn't be pilfering
they mayn't be pilfering	I mayn't have pilfered
you mayn't have pilfered
he mayn't have pilfered
we mayn't have pilfered
you mayn't have pilfered
they mayn't have pilfered	I mayn't have been pilfering
you mayn't have been pilfering
he mayn't have been pilfering
we mayn't have been pilfering
you mayn't have been pilfering
they mayn't have been pilfering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I pilfer?
may you pilfer?
may he pilfer?
may we pilfer?
may you pilfer?
may they pilfer? 	may I be pilfering?
may you be pilfering?
may he be pilfering?
may we be pilfering?
may you be pilfering?
may they be pilfering? 	may I have pilfered?
may you have pilfered?
may he have pilfered?
may we have pilfered?
may you have pilfered?
may they have pilfered? 	may I have been pilfering?
may you have been pilfering?
may he have been pilfering?
may we have been pilfering?
may you have been pilfering?
may they have been pilfering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I pilfer?
mayn't you pilfer?
mayn't he pilfer?
mayn't we pilfer?
mayn't you pilfer?
mayn't they pilfer? 	mayn't I be pilfering?
mayn't you be pilfering?
mayn't he be pilfering?
mayn't we be pilfering?
mayn't you be pilfering?
mayn't they be pilfering? 	mayn't I have pilfered?
mayn't you have pilfered?
mayn't he have pilfered?
mayn't we have pilfered?
mayn't you have pilfered?
mayn't they have pilfered? 	mayn't I have been pilfering?
mayn't you have been pilfering?
mayn't he have been pilfering?
mayn't we have been pilfering?
mayn't you have been pilfering?
mayn't they have been pilfering?