English verb conjugation
MUST CONK

Regular verb: conk - conked - conked

Affirmation

Simple form	V-ing form
I must conk you must conk he must conk we must conk you must conk they must conk	I must be conking you must be conking he must be conking we must be conking you must be conking they must be conking
Perfect	V-ing perfect
I must have conked you must have conked he must have conked we must have conked you must have conked they must have conked	I must have been conking you must have been conking he must have been conking we must have been conking you must have been conking they must have been conking

Negation

Simple form	V-ing form
I must not conk you must not conk he must not conk we must not conk you must not conk they must not conk	I must not be conking you must not be conking he must not be conking we must not be conking you must not be conking they must not be conking
Perfect	V-ing perfect
I must not have conked you must not have conked he must not have conked we must not have conked you must not have conked they must not have conked	I must not have been conking you must not have been conking he must not have been conking we must not have been conking you must not have been conking they must not have been conking

Interrogative form

Simple form	V-ing form
must I conk? must you conk? must he conk? must we conk? must you conk? must they conk?	must I be conking? must you be conking? must he be conking? must we be conking? must you be conking? must they be conking?
Perfect	V-ing perfect
must I have conked? must you have conked? must he have conked? must we have conked? must you have conked? must they have conked?	must I have been conking? must you have been conking? must he have been conking? must we have been conking? must you have been conking? must they have been conking?

Interro-negative form

Simple form	V-ing form
must I not conk? must you not conk? must he not conk? must we not conk? must you not conk? must they not conk?	must I not be conking? must you not be conking? must he not be conking? must we not be conking? must you not be conking? must they not be conking?
Perfect	V-ing perfect
must I not have conked? must you not have conked? must he not have conked? must we not have conked? must you not have conked? must they not have conked?	must I not have been conking? must you not have been conking? must he not have been conking? must we not have been conking? must you not have been conking? must they not have been conking?