I must nibble you must nibble he must nibble we must nibble you must nibble they must nibble
Forma com V-ing
I must be nibbling you must be nibbling he must be nibbling we must be nibbling you must be nibbling they must be nibbling
Perfeito
I must have nibbled you must have nibbled he must have nibbled we must have nibbled you must have nibbled they must have nibbled
Perfeito com V-ing
I must have been nibbling you must have been nibbling he must have been nibbling we must have been nibbling you must have been nibbling they must have been nibbling
Negação
Forma simple
I must not nibble you must not nibble he must not nibble we must not nibble you must not nibble they must not nibble
Forma com V-ing
I must not be nibbling you must not be nibbling he must not be nibbling we must not be nibbling you must not be nibbling they must not be nibbling
Perfeito
I must not have nibbled you must not have nibbled he must not have nibbled we must not have nibbled you must not have nibbled they must not have nibbled
Perfeito com V-ing
I must not have been nibbling you must not have been nibbling he must not have been nibbling we must not have been nibbling you must not have been nibbling they must not have been nibbling
Forma interrogativa
Forma simple
must I nibble? must you nibble? must he nibble? must we nibble? must you nibble? must they nibble?
Forma com V-ing
must I be nibbling? must you be nibbling? must he be nibbling? must we be nibbling? must you be nibbling? must they be nibbling?
Perfeito
must I have nibbled? must you have nibbled? must he have nibbled? must we have nibbled? must you have nibbled? must they have nibbled?
Perfeito com V-ing
must I have been nibbling? must you have been nibbling? must he have been nibbling? must we have been nibbling? must you have been nibbling? must they have been nibbling?
Forma interro-Negação
Forma simple
must I not nibble? must you not nibble? must he not nibble? must we not nibble? must you not nibble? must they not nibble?
Forma com V-ing
must I not be nibbling? must you not be nibbling? must he not be nibbling? must we not be nibbling? must you not be nibbling? must they not be nibbling?
Perfeito
must I not have nibbled? must you not have nibbled? must he not have nibbled? must we not have nibbled? must you not have nibbled? must they not have nibbled?
Perfeito com V-ing
must I not have been nibbling? must you not have been nibbling? must he not have been nibbling? must we not have been nibbling? must you not have been nibbling? must they not have been nibbling?