English verb conjugation
MAY THANK

Regular verb: thank - thanked - thanked

Affirmation

Simple form	V-ing form
I may thank you may thank he may thank we may thank you may thank they may thank	I may be thanking you may be thanking he 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 he 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 he 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 may not thank you may not thank he may not thank we may not thank you may not thank they may not thank	I may not be thanking you may not be thanking he may not be thanking we may not be thanking you may not be thanking they may not be thanking
Perfect	V-ing perfect
I may not have thanked you may not have thanked he may not have thanked we may not have thanked you may not have thanked they may not have thanked	I may not have been thanking you may not have been thanking he may not have been thanking we may not have been thanking you may not have been thanking they may not have been thanking

Interrogative form

Simple form	V-ing form
may I thank? may you thank? may he thank? may we thank? may you thank? may they thank?	may I be thanking? may you be thanking? may he 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 he 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 he 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
may I not thank? may you not thank? may he not thank? may we not thank? may you not thank? may they not thank?	may I not be thanking? may you not be thanking? may he not be thanking? may we not be thanking? may you not be thanking? may they not be thanking?
Perfect	V-ing perfect
may I not have thanked? may you not have thanked? may he not have thanked? may we not have thanked? may you not have thanked? may they not have thanked?	may I not have been thanking? may you not have been thanking? may he not have been thanking? may we not have been thanking? may you not have been thanking? may they not have been thanking?