must grudge
Verbo regular: grudge - grudged- grudged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must grudge
you must grudge
he must grudge
we must grudge
you must grudge
they must grudge 	I must be grudging
you must be grudging
he must be grudging
we must be grudging
you must be grudging
they must be grudging	I must have grudged
you must have grudged
he must have grudged
we must have grudged
you must have grudged
they must have grudged	I must have been grudging
you must have been grudging
he must have been grudging
we must have been grudging
you must have been grudging
they must have been grudging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't grudge
you mustn't grudge
he mustn't grudge
we mustn't grudge
you mustn't grudge
they mustn't grudge 	I mustn't be grudging
you mustn't be grudging
he mustn't be grudging
we mustn't be grudging
you mustn't be grudging
they mustn't be grudging	I mustn't have grudged
you mustn't have grudged
he mustn't have grudged
we mustn't have grudged
you mustn't have grudged
they mustn't have grudged	I mustn't have been grudging
you mustn't have been grudging
he mustn't have been grudging
we mustn't have been grudging
you mustn't have been grudging
they mustn't have been grudging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I grudge?
must you grudge?
must he grudge?
must we grudge?
must you grudge?
must they grudge? 	must I be grudging?
must you be grudging?
must he be grudging?
must we be grudging?
must you be grudging?
must they be grudging? 	must I have grudged?
must you have grudged?
must he have grudged?
must we have grudged?
must you have grudged?
must they have grudged? 	must I have been grudging?
must you have been grudging?
must he have been grudging?
must we have been grudging?
must you have been grudging?
must they have been grudging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I grudge?
mustn't you grudge?
mustn't he grudge?
mustn't we grudge?
mustn't you grudge?
mustn't they grudge? 	mustn't I be grudging?
mustn't you be grudging?
mustn't he be grudging?
mustn't we be grudging?
mustn't you be grudging?
mustn't they be grudging? 	mustn't I have grudged?
mustn't you have grudged?
mustn't he have grudged?
mustn't we have grudged?
mustn't you have grudged?
mustn't they have grudged? 	mustn't I have been grudging?
mustn't you have been grudging?
mustn't he have been grudging?
mustn't we have been grudging?
mustn't you have been grudging?
mustn't they have been grudging?