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 must not twit you must not twit he must not twit we must not twit you must not twit they must not twit	I must not be twitting you must not be twitting he must not be twitting we must not be twitting you must not be twitting they must not be twitting
Perfect	V-ing perfect
I must not have twitted you must not have twitted he must not have twitted we must not have twitted you must not have twitted they must not have twitted	I must not have been twitting you must not have been twitting he must not have been twitting we must not have been twitting you must not have been twitting they must not 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
must I not twit? must you not twit? must he not twit? must we not twit? must you not twit? must they not twit?	must I not be twitting? must you not be twitting? must he not be twitting? must we not be twitting? must you not be twitting? must they not be twitting?
Perfect	V-ing perfect
must I not have twitted? must you not have twitted? must he not have twitted? must we not have twitted? must you not have twitted? must they not have twitted?	must I not have been twitting? must you not have been twitting? must he not have been twitting? must we not have been twitting? must you not have been twitting? must they not have been twitting?