must whinny
Verbo regular: whinny - whinnied- whinnied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must whinny
you must whinny
he must whinny
we must whinny
you must whinny
they must whinny 	I must be whinnying
you must be whinnying
he must be whinnying
we must be whinnying
you must be whinnying
they must be whinnying	I must have whinnied
you must have whinnied
he must have whinnied
we must have whinnied
you must have whinnied
they must have whinnied	I must have been whinnying
you must have been whinnying
he must have been whinnying
we must have been whinnying
you must have been whinnying
they must have been whinnying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't whinny
you mustn't whinny
he mustn't whinny
we mustn't whinny
you mustn't whinny
they mustn't whinny 	I mustn't be whinnying
you mustn't be whinnying
he mustn't be whinnying
we mustn't be whinnying
you mustn't be whinnying
they mustn't be whinnying	I mustn't have whinnied
you mustn't have whinnied
he mustn't have whinnied
we mustn't have whinnied
you mustn't have whinnied
they mustn't have whinnied	I mustn't have been whinnying
you mustn't have been whinnying
he mustn't have been whinnying
we mustn't have been whinnying
you mustn't have been whinnying
they mustn't have been whinnying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I whinny?
must you whinny?
must he whinny?
must we whinny?
must you whinny?
must they whinny? 	must I be whinnying?
must you be whinnying?
must he be whinnying?
must we be whinnying?
must you be whinnying?
must they be whinnying? 	must I have whinnied?
must you have whinnied?
must he have whinnied?
must we have whinnied?
must you have whinnied?
must they have whinnied? 	must I have been whinnying?
must you have been whinnying?
must he have been whinnying?
must we have been whinnying?
must you have been whinnying?
must they have been whinnying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I whinny?
mustn't you whinny?
mustn't he whinny?
mustn't we whinny?
mustn't you whinny?
mustn't they whinny? 	mustn't I be whinnying?
mustn't you be whinnying?
mustn't he be whinnying?
mustn't we be whinnying?
mustn't you be whinnying?
mustn't they be whinnying? 	mustn't I have whinnied?
mustn't you have whinnied?
mustn't he have whinnied?
mustn't we have whinnied?
mustn't you have whinnied?
mustn't they have whinnied? 	mustn't I have been whinnying?
mustn't you have been whinnying?
mustn't he have been whinnying?
mustn't we have been whinnying?
mustn't you have been whinnying?
mustn't they have been whinnying?