English verb conjugation
MUST CLONK

Regular verb: clonk - clonked - clonked

Affirmation

Simple form	V-ing form
I must clonk you must clonk he must clonk we must clonk you must clonk they must clonk	I must be clonking you must be clonking he must be clonking we must be clonking you must be clonking they must be clonking
Perfect	V-ing perfect
I must have clonked you must have clonked he must have clonked we must have clonked you must have clonked they must have clonked	I must have been clonking you must have been clonking he must have been clonking we must have been clonking you must have been clonking they must have been clonking

Negation

Simple form	V-ing form
I must not clonk you must not clonk he must not clonk we must not clonk you must not clonk they must not clonk	I must not be clonking you must not be clonking he must not be clonking we must not be clonking you must not be clonking they must not be clonking
Perfect	V-ing perfect
I must not have clonked you must not have clonked he must not have clonked we must not have clonked you must not have clonked they must not have clonked	I must not have been clonking you must not have been clonking he must not have been clonking we must not have been clonking you must not have been clonking they must not have been clonking

Interrogative form

Simple form	V-ing form
must I clonk? must you clonk? must he clonk? must we clonk? must you clonk? must they clonk?	must I be clonking? must you be clonking? must he be clonking? must we be clonking? must you be clonking? must they be clonking?
Perfect	V-ing perfect
must I have clonked? must you have clonked? must he have clonked? must we have clonked? must you have clonked? must they have clonked?	must I have been clonking? must you have been clonking? must he have been clonking? must we have been clonking? must you have been clonking? must they have been clonking?

Interro-negative form

Simple form	V-ing form
must I not clonk? must you not clonk? must he not clonk? must we not clonk? must you not clonk? must they not clonk?	must I not be clonking? must you not be clonking? must he not be clonking? must we not be clonking? must you not be clonking? must they not be clonking?
Perfect	V-ing perfect
must I not have clonked? must you not have clonked? must he not have clonked? must we not have clonked? must you not have clonked? must they not have clonked?	must I not have been clonking? must you not have been clonking? must he not have been clonking? must we not have been clonking? must you not have been clonking? must they not have been clonking?