may encumber
Regular verb: encumber - encumbered- encumbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may encumber
you may encumber
she may encumber
we may encumber
you may encumber
they may encumber 	I may be encumbering
you may be encumbering
she may be encumbering
we may be encumbering
you may be encumbering
they may be encumbering	I may have encumbered
you may have encumbered
she may have encumbered
we may have encumbered
you may have encumbered
they may have encumbered	I may have been encumbering
you may have been encumbering
she may have been encumbering
we may have been encumbering
you may have been encumbering
they may have been encumbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not encumber
you may not encumber
she may not encumber
we may not encumber
you may not encumber
they may not encumber 	I may not be encumbering
you may not be encumbering
she may not be encumbering
we may not be encumbering
you may not be encumbering
they may not be encumbering	I may not have encumbered
you may not have encumbered
she may not have encumbered
we may not have encumbered
you may not have encumbered
they may not have encumbered	I may not have been encumbering
you may not have been encumbering
she may not have been encumbering
we may not have been encumbering
you may not have been encumbering
they may not have been encumbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I encumber?
may you encumber?
may she encumber?
may we encumber?
may you encumber?
may they encumber? 	may I be encumbering?
may you be encumbering?
may she be encumbering?
may we be encumbering?
may you be encumbering?
may they be encumbering? 	may I have encumbered?
may you have encumbered?
may she have encumbered?
may we have encumbered?
may you have encumbered?
may they have encumbered? 	may I have been encumbering?
may you have been encumbering?
may she have been encumbering?
may we have been encumbering?
may you have been encumbering?
may they have been encumbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not encumber?
may you not encumber?
may she not encumber?
may we not encumber?
may you not encumber?
may they not encumber? 	may I not be encumbering?
may you not be encumbering?
may she not be encumbering?
may we not be encumbering?
may you not be encumbering?
may they not be encumbering? 	may I not have encumbered?
may you not have encumbered?
may she not have encumbered?
may we not have encumbered?
may you not have encumbered?
may they not have encumbered? 	may I not have been encumbering?
may you not have been encumbering?
may she not have been encumbering?
may we not have been encumbering?
may you not have been encumbering?
may they not have been encumbering?