must scutter
Verbo regular: scutter - scuttered- scuttered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must scutter
you must scutter
he must scutter
we must scutter
you must scutter
they must scutter 	I must be scuttering
you must be scuttering
he must be scuttering
we must be scuttering
you must be scuttering
they must be scuttering	I must have scuttered
you must have scuttered
he must have scuttered
we must have scuttered
you must have scuttered
they must have scuttered	I must have been scuttering
you must have been scuttering
he must have been scuttering
we must have been scuttering
you must have been scuttering
they must have been scuttering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't scutter
you mustn't scutter
he mustn't scutter
we mustn't scutter
you mustn't scutter
they mustn't scutter 	I mustn't be scuttering
you mustn't be scuttering
he mustn't be scuttering
we mustn't be scuttering
you mustn't be scuttering
they mustn't be scuttering	I mustn't have scuttered
you mustn't have scuttered
he mustn't have scuttered
we mustn't have scuttered
you mustn't have scuttered
they mustn't have scuttered	I mustn't have been scuttering
you mustn't have been scuttering
he mustn't have been scuttering
we mustn't have been scuttering
you mustn't have been scuttering
they mustn't have been scuttering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I scutter?
must you scutter?
must he scutter?
must we scutter?
must you scutter?
must they scutter? 	must I be scuttering?
must you be scuttering?
must he be scuttering?
must we be scuttering?
must you be scuttering?
must they be scuttering? 	must I have scuttered?
must you have scuttered?
must he have scuttered?
must we have scuttered?
must you have scuttered?
must they have scuttered? 	must I have been scuttering?
must you have been scuttering?
must he have been scuttering?
must we have been scuttering?
must you have been scuttering?
must they have been scuttering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I scutter?
mustn't you scutter?
mustn't he scutter?
mustn't we scutter?
mustn't you scutter?
mustn't they scutter? 	mustn't I be scuttering?
mustn't you be scuttering?
mustn't he be scuttering?
mustn't we be scuttering?
mustn't you be scuttering?
mustn't they be scuttering? 	mustn't I have scuttered?
mustn't you have scuttered?
mustn't he have scuttered?
mustn't we have scuttered?
mustn't you have scuttered?
mustn't they have scuttered? 	mustn't I have been scuttering?
mustn't you have been scuttering?
mustn't he have been scuttering?
mustn't we have been scuttering?
mustn't you have been scuttering?
mustn't they have been scuttering?