must dibble
Verbo regular: dibble - dibbled- dibbled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must dibble
you must dibble
she must dibble
we must dibble
you must dibble
they must dibble 	I must be dibbling
you must be dibbling
she must be dibbling
we must be dibbling
you must be dibbling
they must be dibbling	I must have dibbled
you must have dibbled
she must have dibbled
we must have dibbled
you must have dibbled
they must have dibbled	I must have been dibbling
you must have been dibbling
she must have been dibbling
we must have been dibbling
you must have been dibbling
they must have been dibbling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't dibble
you mustn't dibble
she mustn't dibble
we mustn't dibble
you mustn't dibble
they mustn't dibble 	I mustn't be dibbling
you mustn't be dibbling
she mustn't be dibbling
we mustn't be dibbling
you mustn't be dibbling
they mustn't be dibbling	I mustn't have dibbled
you mustn't have dibbled
she mustn't have dibbled
we mustn't have dibbled
you mustn't have dibbled
they mustn't have dibbled	I mustn't have been dibbling
you mustn't have been dibbling
she mustn't have been dibbling
we mustn't have been dibbling
you mustn't have been dibbling
they mustn't have been dibbling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I dibble?
must you dibble?
must she dibble?
must we dibble?
must you dibble?
must they dibble? 	must I be dibbling?
must you be dibbling?
must she be dibbling?
must we be dibbling?
must you be dibbling?
must they be dibbling? 	must I have dibbled?
must you have dibbled?
must she have dibbled?
must we have dibbled?
must you have dibbled?
must they have dibbled? 	must I have been dibbling?
must you have been dibbling?
must she have been dibbling?
must we have been dibbling?
must you have been dibbling?
must they have been dibbling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I dibble?
mustn't you dibble?
mustn't she dibble?
mustn't we dibble?
mustn't you dibble?
mustn't they dibble? 	mustn't I be dibbling?
mustn't you be dibbling?
mustn't she be dibbling?
mustn't we be dibbling?
mustn't you be dibbling?
mustn't they be dibbling? 	mustn't I have dibbled?
mustn't you have dibbled?
mustn't she have dibbled?
mustn't we have dibbled?
mustn't you have dibbled?
mustn't they have dibbled? 	mustn't I have been dibbling?
mustn't you have been dibbling?
mustn't she have been dibbling?
mustn't we have been dibbling?
mustn't you have been dibbling?
mustn't they have been dibbling?