English verb conjugation
MAY CHAIR

Regular verb: chair - chaired - chaired

Affirmation

Simple form	V-ing form
I may chair you may chair he may chair we may chair you may chair they may chair	I may be chairing you may be chairing he may be chairing we may be chairing you may be chairing they may be chairing
Perfect	V-ing perfect
I may have chaired you may have chaired he may have chaired we may have chaired you may have chaired they may have chaired	I may have been chairing you may have been chairing he may have been chairing we may have been chairing you may have been chairing they may have been chairing

Negation

Simple form	V-ing form
I may not chair you may not chair he may not chair we may not chair you may not chair they may not chair	I may not be chairing you may not be chairing he may not be chairing we may not be chairing you may not be chairing they may not be chairing
Perfect	V-ing perfect
I may not have chaired you may not have chaired he may not have chaired we may not have chaired you may not have chaired they may not have chaired	I may not have been chairing you may not have been chairing he may not have been chairing we may not have been chairing you may not have been chairing they may not have been chairing

Interrogative form

Simple form	V-ing form
may I chair? may you chair? may he chair? may we chair? may you chair? may they chair?	may I be chairing? may you be chairing? may he be chairing? may we be chairing? may you be chairing? may they be chairing?
Perfect	V-ing perfect
may I have chaired? may you have chaired? may he have chaired? may we have chaired? may you have chaired? may they have chaired?	may I have been chairing? may you have been chairing? may he have been chairing? may we have been chairing? may you have been chairing? may they have been chairing?

Interro-negative form

Simple form	V-ing form
may I not chair? may you not chair? may he not chair? may we not chair? may you not chair? may they not chair?	may I not be chairing? may you not be chairing? may he not be chairing? may we not be chairing? may you not be chairing? may they not be chairing?
Perfect	V-ing perfect
may I not have chaired? may you not have chaired? may he not have chaired? may we not have chaired? may you not have chaired? may they not have chaired?	may I not have been chairing? may you not have been chairing? may he not have been chairing? may we not have been chairing? may you not have been chairing? may they not have been chairing?