English verb conjugation
MUST TASSEL

Regular verb: tassel - tasseled - tasseled

Affirmation

Simple form	V-ing form
I must tassel you must tassel he must tassel we must tassel you must tassel they must tassel	I must be tasseling you must be tasseling he must be tasseling we must be tasseling you must be tasseling they must be tasseling
Perfect	V-ing perfect
I must have tasseled you must have tasseled he must have tasseled we must have tasseled you must have tasseled they must have tasseled	I must have been tasseling you must have been tasseling he must have been tasseling we must have been tasseling you must have been tasseling they must have been tasseling

Negation

Simple form	V-ing form
I mustn't tassel you mustn't tassel he mustn't tassel we mustn't tassel you mustn't tassel they mustn't tassel	I mustn't be tasseling you mustn't be tasseling he mustn't be tasseling we mustn't be tasseling you mustn't be tasseling they mustn't be tasseling
Perfect	V-ing perfect
I mustn't have tasseled you mustn't have tasseled he mustn't have tasseled we mustn't have tasseled you mustn't have tasseled they mustn't have tasseled	I mustn't have been tasseling you mustn't have been tasseling he mustn't have been tasseling we mustn't have been tasseling you mustn't have been tasseling they mustn't have been tasseling

Interrogative form

Simple form	V-ing form
must I tassel? must you tassel? must he tassel? must we tassel? must you tassel? must they tassel?	must I be tasseling? must you be tasseling? must he be tasseling? must we be tasseling? must you be tasseling? must they be tasseling?
Perfect	V-ing perfect
must I have tasseled? must you have tasseled? must he have tasseled? must we have tasseled? must you have tasseled? must they have tasseled?	must I have been tasseling? must you have been tasseling? must he have been tasseling? must we have been tasseling? must you have been tasseling? must they have been tasseling?

Interro-negative form

Simple form	V-ing form
mustn't I tassel? mustn't you tassel? mustn't he tassel? mustn't we tassel? mustn't you tassel? mustn't they tassel?	mustn't I be tasseling? mustn't you be tasseling? mustn't he be tasseling? mustn't we be tasseling? mustn't you be tasseling? mustn't they be tasseling?
Perfect	V-ing perfect
mustn't I have tasseled? mustn't you have tasseled? mustn't he have tasseled? mustn't we have tasseled? mustn't you have tasseled? mustn't they have tasseled?	mustn't I have been tasseling? mustn't you have been tasseling? mustn't he have been tasseling? mustn't we have been tasseling? mustn't you have been tasseling? mustn't they have been tasseling?