I may pooh-pooh you may pooh-pooh he may pooh-pooh we may pooh-pooh you may pooh-pooh they may pooh-pooh
V-ing form
I may be pooh-poohing you may be pooh-poohing he may be pooh-poohing we may be pooh-poohing you may be pooh-poohing they may be pooh-poohing
Perfect
I may have pooh-poohed you may have pooh-poohed he may have pooh-poohed we may have pooh-poohed you may have pooh-poohed they may have pooh-poohed
V-ing perfect
I may have been pooh-poohing you may have been pooh-poohing he may have been pooh-poohing we may have been pooh-poohing you may have been pooh-poohing they may have been pooh-poohing
Negation
Simple form
I mayn't pooh-pooh you mayn't pooh-pooh he mayn't pooh-pooh we mayn't pooh-pooh you mayn't pooh-pooh they mayn't pooh-pooh
V-ing form
I mayn't be pooh-poohing you mayn't be pooh-poohing he mayn't be pooh-poohing we mayn't be pooh-poohing you mayn't be pooh-poohing they mayn't be pooh-poohing
Perfect
I mayn't have pooh-poohed you mayn't have pooh-poohed he mayn't have pooh-poohed we mayn't have pooh-poohed you mayn't have pooh-poohed they mayn't have pooh-poohed
V-ing perfect
I mayn't have been pooh-poohing you mayn't have been pooh-poohing he mayn't have been pooh-poohing we mayn't have been pooh-poohing you mayn't have been pooh-poohing they mayn't have been pooh-poohing
Interrogative form
Simple form
may I pooh-pooh? may you pooh-pooh? may he pooh-pooh? may we pooh-pooh? may you pooh-pooh? may they pooh-pooh?
V-ing form
may I be pooh-poohing? may you be pooh-poohing? may he be pooh-poohing? may we be pooh-poohing? may you be pooh-poohing? may they be pooh-poohing?
Perfect
may I have pooh-poohed? may you have pooh-poohed? may he have pooh-poohed? may we have pooh-poohed? may you have pooh-poohed? may they have pooh-poohed?
V-ing perfect
may I have been pooh-poohing? may you have been pooh-poohing? may he have been pooh-poohing? may we have been pooh-poohing? may you have been pooh-poohing? may they have been pooh-poohing?
Interro-negative form
Simple form
mayn't I pooh-pooh? mayn't you pooh-pooh? mayn't he pooh-pooh? mayn't we pooh-pooh? mayn't you pooh-pooh? mayn't they pooh-pooh?
V-ing form
mayn't I be pooh-poohing? mayn't you be pooh-poohing? mayn't he be pooh-poohing? mayn't we be pooh-poohing? mayn't you be pooh-poohing? mayn't they be pooh-poohing?
Perfect
mayn't I have pooh-poohed? mayn't you have pooh-poohed? mayn't he have pooh-poohed? mayn't we have pooh-poohed? mayn't you have pooh-poohed? mayn't they have pooh-poohed?
V-ing perfect
mayn't I have been pooh-poohing? mayn't you have been pooh-poohing? mayn't he have been pooh-poohing? mayn't we have been pooh-poohing? mayn't you have been pooh-poohing? mayn't they have been pooh-poohing?