I may pooh-pooh you may pooh-pooh she 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 she 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 she 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 she 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 may not pooh-pooh you may not pooh-pooh she may not pooh-pooh we may not pooh-pooh you may not pooh-pooh they may not pooh-pooh
V-ing form
I may not be pooh-poohing you may not be pooh-poohing she may not be pooh-poohing we may not be pooh-poohing you may not be pooh-poohing they may not be pooh-poohing
Perfect
I may not have pooh-poohed you may not have pooh-poohed she may not have pooh-poohed we may not have pooh-poohed you may not have pooh-poohed they may not have pooh-poohed
V-ing perfect
I may not have been pooh-poohing you may not have been pooh-poohing she may not have been pooh-poohing we may not have been pooh-poohing you may not have been pooh-poohing they may not have been pooh-poohing
Interrogative form
Simple form
may I pooh-pooh? may you pooh-pooh? may she 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 she 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 she 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 she 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
may I not pooh-pooh? may you not pooh-pooh? may she not pooh-pooh? may we not pooh-pooh? may you not pooh-pooh? may they not pooh-pooh?
V-ing form
may I not be pooh-poohing? may you not be pooh-poohing? may she not be pooh-poohing? may we not be pooh-poohing? may you not be pooh-poohing? may they not be pooh-poohing?
Perfect
may I not have pooh-poohed? may you not have pooh-poohed? may she not have pooh-poohed? may we not have pooh-poohed? may you not have pooh-poohed? may they not have pooh-poohed?
V-ing perfect
may I not have been pooh-poohing? may you not have been pooh-poohing? may she not have been pooh-poohing? may we not have been pooh-poohing? may you not have been pooh-poohing? may they not have been pooh-poohing?