Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must clencher you must clencher she must clencher we must clencher you must clencher they must clencher
Forma com V-ing
I must be clenchering you must be clenchering she must be clenchering we must be clenchering you must be clenchering they must be clenchering
Perfeito
I must have clenchered you must have clenchered she must have clenchered we must have clenchered you must have clenchered they must have clenchered
Perfeito com V-ing
I must have been clenchering you must have been clenchering she must have been clenchering we must have been clenchering you must have been clenchering they must have been clenchering
Negação
Forma simple
I mustn't clencher you mustn't clencher she mustn't clencher we mustn't clencher you mustn't clencher they mustn't clencher
Forma com V-ing
I mustn't be clenchering you mustn't be clenchering she mustn't be clenchering we mustn't be clenchering you mustn't be clenchering they mustn't be clenchering
Perfeito
I mustn't have clenchered you mustn't have clenchered she mustn't have clenchered we mustn't have clenchered you mustn't have clenchered they mustn't have clenchered
Perfeito com V-ing
I mustn't have been clenchering you mustn't have been clenchering she mustn't have been clenchering we mustn't have been clenchering you mustn't have been clenchering they mustn't have been clenchering
Forma interrogativa
Forma simple
must I clencher? must you clencher? must she clencher? must we clencher? must you clencher? must they clencher?
Forma com V-ing
must I be clenchering? must you be clenchering? must she be clenchering? must we be clenchering? must you be clenchering? must they be clenchering?
Perfeito
must I have clenchered? must you have clenchered? must she have clenchered? must we have clenchered? must you have clenchered? must they have clenchered?
Perfeito com V-ing
must I have been clenchering? must you have been clenchering? must she have been clenchering? must we have been clenchering? must you have been clenchering? must they have been clenchering?
Forma interro-Negação
Forma simple
mustn't I clencher? mustn't you clencher? mustn't she clencher? mustn't we clencher? mustn't you clencher? mustn't they clencher?
Forma com V-ing
mustn't I be clenchering? mustn't you be clenchering? mustn't she be clenchering? mustn't we be clenchering? mustn't you be clenchering? mustn't they be clenchering?
Perfeito
mustn't I have clenchered? mustn't you have clenchered? mustn't she have clenchered? mustn't we have clenchered? mustn't you have clenchered? mustn't they have clenchered?
Perfeito com V-ing
mustn't I have been clenchering? mustn't you have been clenchering? mustn't she have been clenchering? mustn't we have been clenchering? mustn't you have been clenchering? mustn't they have been clenchering?