must dig
Verbo irregular: dig - dug- dug

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must dig
you must dig
he must dig
we must dig
you must dig
they must dig 	I must be digging
you must be digging
he must be digging
we must be digging
you must be digging
they must be digging	I must have dug
you must have dug
he must have dug
we must have dug
you must have dug
they must have dug	I must have been digging
you must have been digging
he must have been digging
we must have been digging
you must have been digging
they must have been digging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not dig
you must not dig
he must not dig
we must not dig
you must not dig
they must not dig 	I must not be digging
you must not be digging
he must not be digging
we must not be digging
you must not be digging
they must not be digging	I must not have dug
you must not have dug
he must not have dug
we must not have dug
you must not have dug
they must not have dug	I must not have been digging
you must not have been digging
he must not have been digging
we must not have been digging
you must not have been digging
they must not have been digging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I dig?
must you dig?
must he dig?
must we dig?
must you dig?
must they dig? 	must I be digging?
must you be digging?
must he be digging?
must we be digging?
must you be digging?
must they be digging? 	must I have dug?
must you have dug?
must he have dug?
must we have dug?
must you have dug?
must they have dug? 	must I have been digging?
must you have been digging?
must he have been digging?
must we have been digging?
must you have been digging?
must they have been digging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not dig?
must you not dig?
must he not dig?
must we not dig?
must you not dig?
must they not dig? 	must I not be digging?
must you not be digging?
must he not be digging?
must we not be digging?
must you not be digging?
must they not be digging? 	must I not have dug?
must you not have dug?
must he not have dug?
must we not have dug?
must you not have dug?
must they not have dug? 	must I not have been digging?
must you not have been digging?
must he not have been digging?
must we not have been digging?
must you not have been digging?
must they not have been digging?