Conjugación del verbo inglés
MUST SIT

Verbo irregular: sit - sat - sat

Afirmación

Forma simple	Forma con V-ing
I must sit you must sit she must sit we must sit you must sit they must sit	I must be sitting you must be sitting she must be sitting we must be sitting you must be sitting they must be sitting
Perfecto	Perfecto con V-ing
I must have sat you must have sat she must have sat we must have sat you must have sat they must have sat	I must have been sitting you must have been sitting she must have been sitting we must have been sitting you must have been sitting they must have been sitting

Negación

Forma simple	Forma con V-ing
I mustn't sit you mustn't sit she mustn't sit we mustn't sit you mustn't sit they mustn't sit	I mustn't be sitting you mustn't be sitting she mustn't be sitting we mustn't be sitting you mustn't be sitting they mustn't be sitting
Perfecto	Perfecto con V-ing
I mustn't have sat you mustn't have sat she mustn't have sat we mustn't have sat you mustn't have sat they mustn't have sat	I mustn't have been sitting you mustn't have been sitting she mustn't have been sitting we mustn't have been sitting you mustn't have been sitting they mustn't have been sitting

Forma interrogativa

Forma simple	Forma con V-ing
must I sit? must you sit? must she sit? must we sit? must you sit? must they sit?	must I be sitting? must you be sitting? must she be sitting? must we be sitting? must you be sitting? must they be sitting?
Perfecto	Perfecto con V-ing
must I have sat? must you have sat? must she have sat? must we have sat? must you have sat? must they have sat?	must I have been sitting? must you have been sitting? must she have been sitting? must we have been sitting? must you have been sitting? must they have been sitting?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I sit? mustn't you sit? mustn't she sit? mustn't we sit? mustn't you sit? mustn't they sit?	mustn't I be sitting? mustn't you be sitting? mustn't she be sitting? mustn't we be sitting? mustn't you be sitting? mustn't they be sitting?
Perfecto	Perfecto con V-ing
mustn't I have sat? mustn't you have sat? mustn't she have sat? mustn't we have sat? mustn't you have sat? mustn't they have sat?	mustn't I have been sitting? mustn't you have been sitting? mustn't she have been sitting? mustn't we have been sitting? mustn't you have been sitting? mustn't they have been sitting?