must gambol
Verbo regular: gambol - gamboled- gamboled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must gambol
you must gambol
he must gambol
we must gambol
you must gambol
they must gambol 	I must be gamboling
you must be gamboling
he must be gamboling
we must be gamboling
you must be gamboling
they must be gamboling	I must have gamboled
you must have gamboled
he must have gamboled
we must have gamboled
you must have gamboled
they must have gamboled	I must have been gamboling
you must have been gamboling
he must have been gamboling
we must have been gamboling
you must have been gamboling
they must have been gamboling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't gambol
you mustn't gambol
he mustn't gambol
we mustn't gambol
you mustn't gambol
they mustn't gambol 	I mustn't be gamboling
you mustn't be gamboling
he mustn't be gamboling
we mustn't be gamboling
you mustn't be gamboling
they mustn't be gamboling	I mustn't have gamboled
you mustn't have gamboled
he mustn't have gamboled
we mustn't have gamboled
you mustn't have gamboled
they mustn't have gamboled	I mustn't have been gamboling
you mustn't have been gamboling
he mustn't have been gamboling
we mustn't have been gamboling
you mustn't have been gamboling
they mustn't have been gamboling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I gambol?
must you gambol?
must he gambol?
must we gambol?
must you gambol?
must they gambol? 	must I be gamboling?
must you be gamboling?
must he be gamboling?
must we be gamboling?
must you be gamboling?
must they be gamboling? 	must I have gamboled?
must you have gamboled?
must he have gamboled?
must we have gamboled?
must you have gamboled?
must they have gamboled? 	must I have been gamboling?
must you have been gamboling?
must he have been gamboling?
must we have been gamboling?
must you have been gamboling?
must they have been gamboling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I gambol?
mustn't you gambol?
mustn't he gambol?
mustn't we gambol?
mustn't you gambol?
mustn't they gambol? 	mustn't I be gamboling?
mustn't you be gamboling?
mustn't he be gamboling?
mustn't we be gamboling?
mustn't you be gamboling?
mustn't they be gamboling? 	mustn't I have gamboled?
mustn't you have gamboled?
mustn't he have gamboled?
mustn't we have gamboled?
mustn't you have gamboled?
mustn't they have gamboled? 	mustn't I have been gamboling?
mustn't you have been gamboling?
mustn't he have been gamboling?
mustn't we have been gamboling?
mustn't you have been gamboling?
mustn't they have been gamboling?