English verb conjugation
MUST TWIT

Regular verb: twit - twitted - twitted

Affirmation

Simple form	V-ing form
I must twit you must twit he must twit we must twit you must twit they must twit	I must be twitting you must be twitting he must be twitting we must be twitting you must be twitting they must be twitting
Perfect	V-ing perfect
I must have twitted you must have twitted he must have twitted we must have twitted you must have twitted they must have twitted	I must have been twitting you must have been twitting he must have been twitting we must have been twitting you must have been twitting they must have been twitting

Negation

Simple form	V-ing form
I mustn't twit you mustn't twit he mustn't twit we mustn't twit you mustn't twit they mustn't twit	I mustn't be twitting you mustn't be twitting he mustn't be twitting we mustn't be twitting you mustn't be twitting they mustn't be twitting
Perfect	V-ing perfect
I mustn't have twitted you mustn't have twitted he mustn't have twitted we mustn't have twitted you mustn't have twitted they mustn't have twitted	I mustn't have been twitting you mustn't have been twitting he mustn't have been twitting we mustn't have been twitting you mustn't have been twitting they mustn't have been twitting

Interrogative form

Simple form	V-ing form
must I twit? must you twit? must he twit? must we twit? must you twit? must they twit?	must I be twitting? must you be twitting? must he be twitting? must we be twitting? must you be twitting? must they be twitting?
Perfect	V-ing perfect
must I have twitted? must you have twitted? must he have twitted? must we have twitted? must you have twitted? must they have twitted?	must I have been twitting? must you have been twitting? must he have been twitting? must we have been twitting? must you have been twitting? must they have been twitting?

Interro-negative form

Simple form	V-ing form
mustn't I twit? mustn't you twit? mustn't he twit? mustn't we twit? mustn't you twit? mustn't they twit?	mustn't I be twitting? mustn't you be twitting? mustn't he be twitting? mustn't we be twitting? mustn't you be twitting? mustn't they be twitting?
Perfect	V-ing perfect
mustn't I have twitted? mustn't you have twitted? mustn't he have twitted? mustn't we have twitted? mustn't you have twitted? mustn't they have twitted?	mustn't I have been twitting? mustn't you have been twitting? mustn't he have been twitting? mustn't we have been twitting? mustn't you have been twitting? mustn't they have been twitting?