English verb conjugation
MAY THANK

Regular verb: thank - thanked - thanked

Affirmation

Simple form	V-ing form
I may thank you may thank she may thank we may thank you may thank they may thank	I may be thanking you may be thanking she may be thanking we may be thanking you may be thanking they may be thanking
Perfect	V-ing perfect
I may have thanked you may have thanked she may have thanked we may have thanked you may have thanked they may have thanked	I may have been thanking you may have been thanking she may have been thanking we may have been thanking you may have been thanking they may have been thanking

Negation

Simple form	V-ing form
I mayn't thank you mayn't thank she mayn't thank we mayn't thank you mayn't thank they mayn't thank	I mayn't be thanking you mayn't be thanking she mayn't be thanking we mayn't be thanking you mayn't be thanking they mayn't be thanking
Perfect	V-ing perfect
I mayn't have thanked you mayn't have thanked she mayn't have thanked we mayn't have thanked you mayn't have thanked they mayn't have thanked	I mayn't have been thanking you mayn't have been thanking she mayn't have been thanking we mayn't have been thanking you mayn't have been thanking they mayn't have been thanking

Interrogative form

Simple form	V-ing form
may I thank? may you thank? may she thank? may we thank? may you thank? may they thank?	may I be thanking? may you be thanking? may she be thanking? may we be thanking? may you be thanking? may they be thanking?
Perfect	V-ing perfect
may I have thanked? may you have thanked? may she have thanked? may we have thanked? may you have thanked? may they have thanked?	may I have been thanking? may you have been thanking? may she have been thanking? may we have been thanking? may you have been thanking? may they have been thanking?

Interro-negative form

Simple form	V-ing form
mayn't I thank? mayn't you thank? mayn't she thank? mayn't we thank? mayn't you thank? mayn't they thank?	mayn't I be thanking? mayn't you be thanking? mayn't she be thanking? mayn't we be thanking? mayn't you be thanking? mayn't they be thanking?
Perfect	V-ing perfect
mayn't I have thanked? mayn't you have thanked? mayn't she have thanked? mayn't we have thanked? mayn't you have thanked? mayn't they have thanked?	mayn't I have been thanking? mayn't you have been thanking? mayn't she have been thanking? mayn't we have been thanking? mayn't you have been thanking? mayn't they have been thanking?