English verb conjugation
MUST DESPAIR DESPAIR

Regular verb: despair despair - despair despaired - despair despaired

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must despair despair you must despair despair he must despair despair we must despair despair you must despair despair they must despair despair	I must be despair despairing you must be despair despairing he must be despair despairing we must be despair despairing you must be despair despairing they must be despair despairing
Perfect	V-ing perfect
I must have despair despaired you must have despair despaired he must have despair despaired we must have despair despaired you must have despair despaired they must have despair despaired	I must have been despair despairing you must have been despair despairing he must have been despair despairing we must have been despair despairing you must have been despair despairing they must have been despair despairing

Negation

Simple form	V-ing form
I mustn't despair despair you mustn't despair despair he mustn't despair despair we mustn't despair despair you mustn't despair despair they mustn't despair despair	I mustn't be despair despairing you mustn't be despair despairing he mustn't be despair despairing we mustn't be despair despairing you mustn't be despair despairing they mustn't be despair despairing
Perfect	V-ing perfect
I mustn't have despair despaired you mustn't have despair despaired he mustn't have despair despaired we mustn't have despair despaired you mustn't have despair despaired they mustn't have despair despaired	I mustn't have been despair despairing you mustn't have been despair despairing he mustn't have been despair despairing we mustn't have been despair despairing you mustn't have been despair despairing they mustn't have been despair despairing

Interrogative form

Simple form	V-ing form
must I despair despair? must you despair despair? must he despair despair? must we despair despair? must you despair despair? must they despair despair?	must I be despair despairing? must you be despair despairing? must he be despair despairing? must we be despair despairing? must you be despair despairing? must they be despair despairing?
Perfect	V-ing perfect
must I have despair despaired? must you have despair despaired? must he have despair despaired? must we have despair despaired? must you have despair despaired? must they have despair despaired?	must I have been despair despairing? must you have been despair despairing? must he have been despair despairing? must we have been despair despairing? must you have been despair despairing? must they have been despair despairing?

Interro-negative form

Simple form	V-ing form
mustn't I despair despair? mustn't you despair despair? mustn't he despair despair? mustn't we despair despair? mustn't you despair despair? mustn't they despair despair?	mustn't I be despair despairing? mustn't you be despair despairing? mustn't he be despair despairing? mustn't we be despair despairing? mustn't you be despair despairing? mustn't they be despair despairing?
Perfect	V-ing perfect
mustn't I have despair despaired? mustn't you have despair despaired? mustn't he have despair despaired? mustn't we have despair despaired? mustn't you have despair despaired? mustn't they have despair despaired?	mustn't I have been despair despairing? mustn't you have been despair despairing? mustn't he have been despair despairing? mustn't we have been despair despairing? mustn't you have been despair despairing? mustn't they have been despair despairing?