English verb conjugation
MUST SPOKE

Regular verb: spoke - spoked - spoked

Affirmation

Simple form	V-ing form
I must spoke you must spoke he must spoke we must spoke you must spoke they must spoke	I must be spoking you must be spoking he must be spoking we must be spoking you must be spoking they must be spoking
Perfect	V-ing perfect
I must have spoked you must have spoked he must have spoked we must have spoked you must have spoked they must have spoked	I must have been spoking you must have been spoking he must have been spoking we must have been spoking you must have been spoking they must have been spoking

Negation

Simple form	V-ing form
I mustn't spoke you mustn't spoke he mustn't spoke we mustn't spoke you mustn't spoke they mustn't spoke	I mustn't be spoking you mustn't be spoking he mustn't be spoking we mustn't be spoking you mustn't be spoking they mustn't be spoking
Perfect	V-ing perfect
I mustn't have spoked you mustn't have spoked he mustn't have spoked we mustn't have spoked you mustn't have spoked they mustn't have spoked	I mustn't have been spoking you mustn't have been spoking he mustn't have been spoking we mustn't have been spoking you mustn't have been spoking they mustn't have been spoking

Interrogative form

Simple form	V-ing form
must I spoke? must you spoke? must he spoke? must we spoke? must you spoke? must they spoke?	must I be spoking? must you be spoking? must he be spoking? must we be spoking? must you be spoking? must they be spoking?
Perfect	V-ing perfect
must I have spoked? must you have spoked? must he have spoked? must we have spoked? must you have spoked? must they have spoked?	must I have been spoking? must you have been spoking? must he have been spoking? must we have been spoking? must you have been spoking? must they have been spoking?

Interro-negative form

Simple form	V-ing form
mustn't I spoke? mustn't you spoke? mustn't he spoke? mustn't we spoke? mustn't you spoke? mustn't they spoke?	mustn't I be spoking? mustn't you be spoking? mustn't he be spoking? mustn't we be spoking? mustn't you be spoking? mustn't they be spoking?
Perfect	V-ing perfect
mustn't I have spoked? mustn't you have spoked? mustn't he have spoked? mustn't we have spoked? mustn't you have spoked? mustn't they have spoked?	mustn't I have been spoking? mustn't you have been spoking? mustn't he have been spoking? mustn't we have been spoking? mustn't you have been spoking? mustn't they have been spoking?