English verb conjugation
MUST PITCHFORK

Regular verb: pitchfork - pitchforked - pitchforked

Affirmation

Simple form	V-ing form
I must pitchfork you must pitchfork he must pitchfork we must pitchfork you must pitchfork they must pitchfork	I must be pitchforking you must be pitchforking he must be pitchforking we must be pitchforking you must be pitchforking they must be pitchforking
Perfect	V-ing perfect
I must have pitchforked you must have pitchforked he must have pitchforked we must have pitchforked you must have pitchforked they must have pitchforked	I must have been pitchforking you must have been pitchforking he must have been pitchforking we must have been pitchforking you must have been pitchforking they must have been pitchforking

Negation

Simple form	V-ing form
I must not pitchfork you must not pitchfork he must not pitchfork we must not pitchfork you must not pitchfork they must not pitchfork	I must not be pitchforking you must not be pitchforking he must not be pitchforking we must not be pitchforking you must not be pitchforking they must not be pitchforking
Perfect	V-ing perfect
I must not have pitchforked you must not have pitchforked he must not have pitchforked we must not have pitchforked you must not have pitchforked they must not have pitchforked	I must not have been pitchforking you must not have been pitchforking he must not have been pitchforking we must not have been pitchforking you must not have been pitchforking they must not have been pitchforking

Interrogative form

Simple form	V-ing form
must I pitchfork? must you pitchfork? must he pitchfork? must we pitchfork? must you pitchfork? must they pitchfork?	must I be pitchforking? must you be pitchforking? must he be pitchforking? must we be pitchforking? must you be pitchforking? must they be pitchforking?
Perfect	V-ing perfect
must I have pitchforked? must you have pitchforked? must he have pitchforked? must we have pitchforked? must you have pitchforked? must they have pitchforked?	must I have been pitchforking? must you have been pitchforking? must he have been pitchforking? must we have been pitchforking? must you have been pitchforking? must they have been pitchforking?

Interro-negative form

Simple form	V-ing form
must I not pitchfork? must you not pitchfork? must he not pitchfork? must we not pitchfork? must you not pitchfork? must they not pitchfork?	must I not be pitchforking? must you not be pitchforking? must he not be pitchforking? must we not be pitchforking? must you not be pitchforking? must they not be pitchforking?
Perfect	V-ing perfect
must I not have pitchforked? must you not have pitchforked? must he not have pitchforked? must we not have pitchforked? must you not have pitchforked? must they not have pitchforked?	must I not have been pitchforking? must you not have been pitchforking? must he not have been pitchforking? must we not have been pitchforking? must you not have been pitchforking? must they not have been pitchforking?