English verb conjugation
MUST RETEACH

Irregular verb: reteach - retaught - retaught

Affirmation

Simple form	V-ing form
I must reteach you must reteach he must reteach we must reteach you must reteach they must reteach	I must be reteaching you must be reteaching he must be reteaching we must be reteaching you must be reteaching they must be reteaching
Perfect	V-ing perfect
I must have retaught you must have retaught he must have retaught we must have retaught you must have retaught they must have retaught	I must have been reteaching you must have been reteaching he must have been reteaching we must have been reteaching you must have been reteaching they must have been reteaching

Negation

Simple form	V-ing form
I mustn't reteach you mustn't reteach he mustn't reteach we mustn't reteach you mustn't reteach they mustn't reteach	I mustn't be reteaching you mustn't be reteaching he mustn't be reteaching we mustn't be reteaching you mustn't be reteaching they mustn't be reteaching
Perfect	V-ing perfect
I mustn't have retaught you mustn't have retaught he mustn't have retaught we mustn't have retaught you mustn't have retaught they mustn't have retaught	I mustn't have been reteaching you mustn't have been reteaching he mustn't have been reteaching we mustn't have been reteaching you mustn't have been reteaching they mustn't have been reteaching

Interrogative form

Simple form	V-ing form
must I reteach? must you reteach? must he reteach? must we reteach? must you reteach? must they reteach?	must I be reteaching? must you be reteaching? must he be reteaching? must we be reteaching? must you be reteaching? must they be reteaching?
Perfect	V-ing perfect
must I have retaught? must you have retaught? must he have retaught? must we have retaught? must you have retaught? must they have retaught?	must I have been reteaching? must you have been reteaching? must he have been reteaching? must we have been reteaching? must you have been reteaching? must they have been reteaching?

Interro-negative form

Simple form	V-ing form
mustn't I reteach? mustn't you reteach? mustn't he reteach? mustn't we reteach? mustn't you reteach? mustn't they reteach?	mustn't I be reteaching? mustn't you be reteaching? mustn't he be reteaching? mustn't we be reteaching? mustn't you be reteaching? mustn't they be reteaching?
Perfect	V-ing perfect
mustn't I have retaught? mustn't you have retaught? mustn't he have retaught? mustn't we have retaught? mustn't you have retaught? mustn't they have retaught?	mustn't I have been reteaching? mustn't you have been reteaching? mustn't he have been reteaching? mustn't we have been reteaching? mustn't you have been reteaching? mustn't they have been reteaching?