English verb conjugation
MUST TOY

Regular verb: toy - toyed - toyed

Affirmation

Simple form	V-ing form
I must toy you must toy he must toy we must toy you must toy they must toy	I must be toying you must be toying he must be toying we must be toying you must be toying they must be toying
Perfect	V-ing perfect
I must have toyed you must have toyed he must have toyed we must have toyed you must have toyed they must have toyed	I must have been toying you must have been toying he must have been toying we must have been toying you must have been toying they must have been toying

Negation

Simple form	V-ing form
I mustn't toy you mustn't toy he mustn't toy we mustn't toy you mustn't toy they mustn't toy	I mustn't be toying you mustn't be toying he mustn't be toying we mustn't be toying you mustn't be toying they mustn't be toying
Perfect	V-ing perfect
I mustn't have toyed you mustn't have toyed he mustn't have toyed we mustn't have toyed you mustn't have toyed they mustn't have toyed	I mustn't have been toying you mustn't have been toying he mustn't have been toying we mustn't have been toying you mustn't have been toying they mustn't have been toying

Interrogative form

Simple form	V-ing form
must I toy? must you toy? must he toy? must we toy? must you toy? must they toy?	must I be toying? must you be toying? must he be toying? must we be toying? must you be toying? must they be toying?
Perfect	V-ing perfect
must I have toyed? must you have toyed? must he have toyed? must we have toyed? must you have toyed? must they have toyed?	must I have been toying? must you have been toying? must he have been toying? must we have been toying? must you have been toying? must they have been toying?

Interro-negative form

Simple form	V-ing form
mustn't I toy? mustn't you toy? mustn't he toy? mustn't we toy? mustn't you toy? mustn't they toy?	mustn't I be toying? mustn't you be toying? mustn't he be toying? mustn't we be toying? mustn't you be toying? mustn't they be toying?
Perfect	V-ing perfect
mustn't I have toyed? mustn't you have toyed? mustn't he have toyed? mustn't we have toyed? mustn't you have toyed? mustn't they have toyed?	mustn't I have been toying? mustn't you have been toying? mustn't he have been toying? mustn't we have been toying? mustn't you have been toying? mustn't they have been toying?