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