English verb conjugation
MUST HOBNOB

Regular verb: hobnob - hobnobbed - hobnobbed

Affirmation

Simple form	V-ing form
I must hobnob you must hobnob he must hobnob we must hobnob you must hobnob they must hobnob	I must be hobnobbing you must be hobnobbing he must be hobnobbing we must be hobnobbing you must be hobnobbing they must be hobnobbing
Perfect	V-ing perfect
I must have hobnobbed you must have hobnobbed he must have hobnobbed we must have hobnobbed you must have hobnobbed they must have hobnobbed	I must have been hobnobbing you must have been hobnobbing he must have been hobnobbing we must have been hobnobbing you must have been hobnobbing they must have been hobnobbing

Negation

Simple form	V-ing form
I mustn't hobnob you mustn't hobnob he mustn't hobnob we mustn't hobnob you mustn't hobnob they mustn't hobnob	I mustn't be hobnobbing you mustn't be hobnobbing he mustn't be hobnobbing we mustn't be hobnobbing you mustn't be hobnobbing they mustn't be hobnobbing
Perfect	V-ing perfect
I mustn't have hobnobbed you mustn't have hobnobbed he mustn't have hobnobbed we mustn't have hobnobbed you mustn't have hobnobbed they mustn't have hobnobbed	I mustn't have been hobnobbing you mustn't have been hobnobbing he mustn't have been hobnobbing we mustn't have been hobnobbing you mustn't have been hobnobbing they mustn't have been hobnobbing

Interrogative form

Simple form	V-ing form
must I hobnob? must you hobnob? must he hobnob? must we hobnob? must you hobnob? must they hobnob?	must I be hobnobbing? must you be hobnobbing? must he be hobnobbing? must we be hobnobbing? must you be hobnobbing? must they be hobnobbing?
Perfect	V-ing perfect
must I have hobnobbed? must you have hobnobbed? must he have hobnobbed? must we have hobnobbed? must you have hobnobbed? must they have hobnobbed?	must I have been hobnobbing? must you have been hobnobbing? must he have been hobnobbing? must we have been hobnobbing? must you have been hobnobbing? must they have been hobnobbing?

Interro-negative form

Simple form	V-ing form
mustn't I hobnob? mustn't you hobnob? mustn't he hobnob? mustn't we hobnob? mustn't you hobnob? mustn't they hobnob?	mustn't I be hobnobbing? mustn't you be hobnobbing? mustn't he be hobnobbing? mustn't we be hobnobbing? mustn't you be hobnobbing? mustn't they be hobnobbing?
Perfect	V-ing perfect
mustn't I have hobnobbed? mustn't you have hobnobbed? mustn't he have hobnobbed? mustn't we have hobnobbed? mustn't you have hobnobbed? mustn't they have hobnobbed?	mustn't I have been hobnobbing? mustn't you have been hobnobbing? mustn't he have been hobnobbing? mustn't we have been hobnobbing? mustn't you have been hobnobbing? mustn't they have been hobnobbing?