must kid
Verbo regular: kid - kided- kided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must kid
you must kid
he must kid
we must kid
you must kid
they must kid 	I must be kiding
you must be kiding
he must be kiding
we must be kiding
you must be kiding
they must be kiding	I must have kided
you must have kided
he must have kided
we must have kided
you must have kided
they must have kided	I must have been kiding
you must have been kiding
he must have been kiding
we must have been kiding
you must have been kiding
they must have been kiding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't kid
you mustn't kid
he mustn't kid
we mustn't kid
you mustn't kid
they mustn't kid 	I mustn't be kiding
you mustn't be kiding
he mustn't be kiding
we mustn't be kiding
you mustn't be kiding
they mustn't be kiding	I mustn't have kided
you mustn't have kided
he mustn't have kided
we mustn't have kided
you mustn't have kided
they mustn't have kided	I mustn't have been kiding
you mustn't have been kiding
he mustn't have been kiding
we mustn't have been kiding
you mustn't have been kiding
they mustn't have been kiding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I kid?
must you kid?
must he kid?
must we kid?
must you kid?
must they kid? 	must I be kiding?
must you be kiding?
must he be kiding?
must we be kiding?
must you be kiding?
must they be kiding? 	must I have kided?
must you have kided?
must he have kided?
must we have kided?
must you have kided?
must they have kided? 	must I have been kiding?
must you have been kiding?
must he have been kiding?
must we have been kiding?
must you have been kiding?
must they have been kiding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I kid?
mustn't you kid?
mustn't he kid?
mustn't we kid?
mustn't you kid?
mustn't they kid? 	mustn't I be kiding?
mustn't you be kiding?
mustn't he be kiding?
mustn't we be kiding?
mustn't you be kiding?
mustn't they be kiding? 	mustn't I have kided?
mustn't you have kided?
mustn't he have kided?
mustn't we have kided?
mustn't you have kided?
mustn't they have kided? 	mustn't I have been kiding?
mustn't you have been kiding?
mustn't he have been kiding?
mustn't we have been kiding?
mustn't you have been kiding?
mustn't they have been kiding?