must whiffle whiffle
Verbo regular: whiffle whiffle - whiffle whiffled- whiffle whiffled

, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must whiffle whiffle
you must whiffle whiffle
she must whiffle whiffle
we must whiffle whiffle
you must whiffle whiffle
they must whiffle whiffle 	I must be whiffle whiffling
you must be whiffle whiffling
she must be whiffle whiffling
we must be whiffle whiffling
you must be whiffle whiffling
they must be whiffle whiffling	I must have whiffle whiffled
you must have whiffle whiffled
she must have whiffle whiffled
we must have whiffle whiffled
you must have whiffle whiffled
they must have whiffle whiffled	I must have been whiffle whiffling
you must have been whiffle whiffling
she must have been whiffle whiffling
we must have been whiffle whiffling
you must have been whiffle whiffling
they must have been whiffle whiffling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't whiffle whiffle
you mustn't whiffle whiffle
she mustn't whiffle whiffle
we mustn't whiffle whiffle
you mustn't whiffle whiffle
they mustn't whiffle whiffle 	I mustn't be whiffle whiffling
you mustn't be whiffle whiffling
she mustn't be whiffle whiffling
we mustn't be whiffle whiffling
you mustn't be whiffle whiffling
they mustn't be whiffle whiffling	I mustn't have whiffle whiffled
you mustn't have whiffle whiffled
she mustn't have whiffle whiffled
we mustn't have whiffle whiffled
you mustn't have whiffle whiffled
they mustn't have whiffle whiffled	I mustn't have been whiffle whiffling
you mustn't have been whiffle whiffling
she mustn't have been whiffle whiffling
we mustn't have been whiffle whiffling
you mustn't have been whiffle whiffling
they mustn't have been whiffle whiffling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I whiffle whiffle?
must you whiffle whiffle?
must she whiffle whiffle?
must we whiffle whiffle?
must you whiffle whiffle?
must they whiffle whiffle? 	must I be whiffle whiffling?
must you be whiffle whiffling?
must she be whiffle whiffling?
must we be whiffle whiffling?
must you be whiffle whiffling?
must they be whiffle whiffling? 	must I have whiffle whiffled?
must you have whiffle whiffled?
must she have whiffle whiffled?
must we have whiffle whiffled?
must you have whiffle whiffled?
must they have whiffle whiffled? 	must I have been whiffle whiffling?
must you have been whiffle whiffling?
must she have been whiffle whiffling?
must we have been whiffle whiffling?
must you have been whiffle whiffling?
must they have been whiffle whiffling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I whiffle whiffle?
mustn't you whiffle whiffle?
mustn't she whiffle whiffle?
mustn't we whiffle whiffle?
mustn't you whiffle whiffle?
mustn't they whiffle whiffle? 	mustn't I be whiffle whiffling?
mustn't you be whiffle whiffling?
mustn't she be whiffle whiffling?
mustn't we be whiffle whiffling?
mustn't you be whiffle whiffling?
mustn't they be whiffle whiffling? 	mustn't I have whiffle whiffled?
mustn't you have whiffle whiffled?
mustn't she have whiffle whiffled?
mustn't we have whiffle whiffled?
mustn't you have whiffle whiffled?
mustn't they have whiffle whiffled? 	mustn't I have been whiffle whiffling?
mustn't you have been whiffle whiffling?
mustn't she have been whiffle whiffling?
mustn't we have been whiffle whiffling?
mustn't you have been whiffle whiffling?
mustn't they have been whiffle whiffling?