I must find you must find she must find we must find you must find they must find
Forma con V-ing
I must be finding you must be finding she must be finding we must be finding you must be finding they must be finding
Perfecto
I must have found you must have found she must have found we must have found you must have found they must have found
Perfecto con V-ing
I must have been finding you must have been finding she must have been finding we must have been finding you must have been finding they must have been finding
Negación
Forma simple
I mustn't find you mustn't find she mustn't find we mustn't find you mustn't find they mustn't find
Forma con V-ing
I mustn't be finding you mustn't be finding she mustn't be finding we mustn't be finding you mustn't be finding they mustn't be finding
Perfecto
I mustn't have found you mustn't have found she mustn't have found we mustn't have found you mustn't have found they mustn't have found
Perfecto con V-ing
I mustn't have been finding you mustn't have been finding she mustn't have been finding we mustn't have been finding you mustn't have been finding they mustn't have been finding
Forma interrogativa
Forma simple
must I find? must you find? must she find? must we find? must you find? must they find?
Forma con V-ing
must I be finding? must you be finding? must she be finding? must we be finding? must you be finding? must they be finding?
Perfecto
must I have found? must you have found? must she have found? must we have found? must you have found? must they have found?
Perfecto con V-ing
must I have been finding? must you have been finding? must she have been finding? must we have been finding? must you have been finding? must they have been finding?
Forma interro-negativa
Forma simple
mustn't I find? mustn't you find? mustn't she find? mustn't we find? mustn't you find? mustn't they find?
Forma con V-ing
mustn't I be finding? mustn't you be finding? mustn't she be finding? mustn't we be finding? mustn't you be finding? mustn't they be finding?
Perfecto
mustn't I have found? mustn't you have found? mustn't she have found? mustn't we have found? mustn't you have found? mustn't they have found?
Perfecto con V-ing
mustn't I have been finding? mustn't you have been finding? mustn't she have been finding? mustn't we have been finding? mustn't you have been finding? mustn't they have been finding?