English verb conjugation
MAY HARK

Regular verb: hark - harked - harked

Affirmation

Simple form	V-ing form
I may hark you may hark he may hark we may hark you may hark they may hark	I may be harking you may be harking he may be harking we may be harking you may be harking they may be harking
Perfect	V-ing perfect
I may have harked you may have harked he may have harked we may have harked you may have harked they may have harked	I may have been harking you may have been harking he may have been harking we may have been harking you may have been harking they may have been harking

Negation

Simple form	V-ing form
I may not hark you may not hark he may not hark we may not hark you may not hark they may not hark	I may not be harking you may not be harking he may not be harking we may not be harking you may not be harking they may not be harking
Perfect	V-ing perfect
I may not have harked you may not have harked he may not have harked we may not have harked you may not have harked they may not have harked	I may not have been harking you may not have been harking he may not have been harking we may not have been harking you may not have been harking they may not have been harking

Interrogative form

Simple form	V-ing form
may I hark? may you hark? may he hark? may we hark? may you hark? may they hark?	may I be harking? may you be harking? may he be harking? may we be harking? may you be harking? may they be harking?
Perfect	V-ing perfect
may I have harked? may you have harked? may he have harked? may we have harked? may you have harked? may they have harked?	may I have been harking? may you have been harking? may he have been harking? may we have been harking? may you have been harking? may they have been harking?

Interro-negative form

Simple form	V-ing form
may I not hark? may you not hark? may he not hark? may we not hark? may you not hark? may they not hark?	may I not be harking? may you not be harking? may he not be harking? may we not be harking? may you not be harking? may they not be harking?
Perfect	V-ing perfect
may I not have harked? may you not have harked? may he not have harked? may we not have harked? may you not have harked? may they not have harked?	may I not have been harking? may you not have been harking? may he not have been harking? may we not have been harking? may you not have been harking? may they not have been harking?