English verb conjugation
MUST DESPOND

Regular verb: despond - desponded - desponded

Affirmation

Simple form	V-ing form
I must despond you must despond he must despond we must despond you must despond they must despond	I must be desponding you must be desponding he must be desponding we must be desponding you must be desponding they must be desponding
Perfect	V-ing perfect
I must have desponded you must have desponded he must have desponded we must have desponded you must have desponded they must have desponded	I must have been desponding you must have been desponding he must have been desponding we must have been desponding you must have been desponding they must have been desponding

Negation

Simple form	V-ing form
I mustn't despond you mustn't despond he mustn't despond we mustn't despond you mustn't despond they mustn't despond	I mustn't be desponding you mustn't be desponding he mustn't be desponding we mustn't be desponding you mustn't be desponding they mustn't be desponding
Perfect	V-ing perfect
I mustn't have desponded you mustn't have desponded he mustn't have desponded we mustn't have desponded you mustn't have desponded they mustn't have desponded	I mustn't have been desponding you mustn't have been desponding he mustn't have been desponding we mustn't have been desponding you mustn't have been desponding they mustn't have been desponding

Interrogative form

Simple form	V-ing form
must I despond? must you despond? must he despond? must we despond? must you despond? must they despond?	must I be desponding? must you be desponding? must he be desponding? must we be desponding? must you be desponding? must they be desponding?
Perfect	V-ing perfect
must I have desponded? must you have desponded? must he have desponded? must we have desponded? must you have desponded? must they have desponded?	must I have been desponding? must you have been desponding? must he have been desponding? must we have been desponding? must you have been desponding? must they have been desponding?

Interro-negative form

Simple form	V-ing form
mustn't I despond? mustn't you despond? mustn't he despond? mustn't we despond? mustn't you despond? mustn't they despond?	mustn't I be desponding? mustn't you be desponding? mustn't he be desponding? mustn't we be desponding? mustn't you be desponding? mustn't they be desponding?
Perfect	V-ing perfect
mustn't I have desponded? mustn't you have desponded? mustn't he have desponded? mustn't we have desponded? mustn't you have desponded? mustn't they have desponded?	mustn't I have been desponding? mustn't you have been desponding? mustn't he have been desponding? mustn't we have been desponding? mustn't you have been desponding? mustn't they have been desponding?