English verb conjugation
MUST FUNK

Regular verb: funk - funked - funked

Affirmation

Simple form	V-ing form
I must funk you must funk he must funk we must funk you must funk they must funk	I must be funking you must be funking he must be funking we must be funking you must be funking they must be funking
Perfect	V-ing perfect
I must have funked you must have funked he must have funked we must have funked you must have funked they must have funked	I must have been funking you must have been funking he must have been funking we must have been funking you must have been funking they must have been funking

Negation

Simple form	V-ing form
I mustn't funk you mustn't funk he mustn't funk we mustn't funk you mustn't funk they mustn't funk	I mustn't be funking you mustn't be funking he mustn't be funking we mustn't be funking you mustn't be funking they mustn't be funking
Perfect	V-ing perfect
I mustn't have funked you mustn't have funked he mustn't have funked we mustn't have funked you mustn't have funked they mustn't have funked	I mustn't have been funking you mustn't have been funking he mustn't have been funking we mustn't have been funking you mustn't have been funking they mustn't have been funking

Interrogative form

Simple form	V-ing form
must I funk? must you funk? must he funk? must we funk? must you funk? must they funk?	must I be funking? must you be funking? must he be funking? must we be funking? must you be funking? must they be funking?
Perfect	V-ing perfect
must I have funked? must you have funked? must he have funked? must we have funked? must you have funked? must they have funked?	must I have been funking? must you have been funking? must he have been funking? must we have been funking? must you have been funking? must they have been funking?

Interro-negative form

Simple form	V-ing form
mustn't I funk? mustn't you funk? mustn't he funk? mustn't we funk? mustn't you funk? mustn't they funk?	mustn't I be funking? mustn't you be funking? mustn't he be funking? mustn't we be funking? mustn't you be funking? mustn't they be funking?
Perfect	V-ing perfect
mustn't I have funked? mustn't you have funked? mustn't he have funked? mustn't we have funked? mustn't you have funked? mustn't they have funked?	mustn't I have been funking? mustn't you have been funking? mustn't he have been funking? mustn't we have been funking? mustn't you have been funking? mustn't they have been funking?