Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must heavier you must heavier she must heavier we must heavier you must heavier they must heavier
Forma com V-ing
I must be heaviering you must be heaviering she must be heaviering we must be heaviering you must be heaviering they must be heaviering
Perfeito
I must have heaviered you must have heaviered she must have heaviered we must have heaviered you must have heaviered they must have heaviered
Perfeito com V-ing
I must have been heaviering you must have been heaviering she must have been heaviering we must have been heaviering you must have been heaviering they must have been heaviering
Negação
Forma simple
I must not heavier you must not heavier she must not heavier we must not heavier you must not heavier they must not heavier
Forma com V-ing
I must not be heaviering you must not be heaviering she must not be heaviering we must not be heaviering you must not be heaviering they must not be heaviering
Perfeito
I must not have heaviered you must not have heaviered she must not have heaviered we must not have heaviered you must not have heaviered they must not have heaviered
Perfeito com V-ing
I must not have been heaviering you must not have been heaviering she must not have been heaviering we must not have been heaviering you must not have been heaviering they must not have been heaviering
Forma interrogativa
Forma simple
must I heavier? must you heavier? must she heavier? must we heavier? must you heavier? must they heavier?
Forma com V-ing
must I be heaviering? must you be heaviering? must she be heaviering? must we be heaviering? must you be heaviering? must they be heaviering?
Perfeito
must I have heaviered? must you have heaviered? must she have heaviered? must we have heaviered? must you have heaviered? must they have heaviered?
Perfeito com V-ing
must I have been heaviering? must you have been heaviering? must she have been heaviering? must we have been heaviering? must you have been heaviering? must they have been heaviering?
Forma interro-Negação
Forma simple
must I not heavier? must you not heavier? must she not heavier? must we not heavier? must you not heavier? must they not heavier?
Forma com V-ing
must I not be heaviering? must you not be heaviering? must she not be heaviering? must we not be heaviering? must you not be heaviering? must they not be heaviering?
Perfeito
must I not have heaviered? must you not have heaviered? must she not have heaviered? must we not have heaviered? must you not have heaviered? must they not have heaviered?
Perfeito com V-ing
must I not have been heaviering? must you not have been heaviering? must she not have been heaviering? must we not have been heaviering? must you not have been heaviering? must they not have been heaviering?