may prune
Regular verb: prune - pruned- pruned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prune
you may prune
she may prune
we may prune
you may prune
they may prune 	I may be pruning
you may be pruning
she may be pruning
we may be pruning
you may be pruning
they may be pruning	I may have pruned
you may have pruned
she may have pruned
we may have pruned
you may have pruned
they may have pruned	I may have been pruning
you may have been pruning
she may have been pruning
we may have been pruning
you may have been pruning
they may have been pruning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prune
you mayn't prune
she mayn't prune
we mayn't prune
you mayn't prune
they mayn't prune 	I mayn't be pruning
you mayn't be pruning
she mayn't be pruning
we mayn't be pruning
you mayn't be pruning
they mayn't be pruning	I mayn't have pruned
you mayn't have pruned
she mayn't have pruned
we mayn't have pruned
you mayn't have pruned
they mayn't have pruned	I mayn't have been pruning
you mayn't have been pruning
she mayn't have been pruning
we mayn't have been pruning
you mayn't have been pruning
they mayn't have been pruning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prune?
may you prune?
may she prune?
may we prune?
may you prune?
may they prune? 	may I be pruning?
may you be pruning?
may she be pruning?
may we be pruning?
may you be pruning?
may they be pruning? 	may I have pruned?
may you have pruned?
may she have pruned?
may we have pruned?
may you have pruned?
may they have pruned? 	may I have been pruning?
may you have been pruning?
may she have been pruning?
may we have been pruning?
may you have been pruning?
may they have been pruning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prune?
mayn't you prune?
mayn't she prune?
mayn't we prune?
mayn't you prune?
mayn't they prune? 	mayn't I be pruning?
mayn't you be pruning?
mayn't she be pruning?
mayn't we be pruning?
mayn't you be pruning?
mayn't they be pruning? 	mayn't I have pruned?
mayn't you have pruned?
mayn't she have pruned?
mayn't we have pruned?
mayn't you have pruned?
mayn't they have pruned? 	mayn't I have been pruning?
mayn't you have been pruning?
mayn't she have been pruning?
mayn't we have been pruning?
mayn't you have been pruning?
mayn't they have been pruning?