I must amerce you must amerce she must amerce we must amerce you must amerce they must amerce
Forma com V-ing
I must be amercing you must be amercing she must be amercing we must be amercing you must be amercing they must be amercing
Perfeito
I must have amerced you must have amerced she must have amerced we must have amerced you must have amerced they must have amerced
Perfeito com V-ing
I must have been amercing you must have been amercing she must have been amercing we must have been amercing you must have been amercing they must have been amercing
Negação
Forma simple
I mustn't amerce you mustn't amerce she mustn't amerce we mustn't amerce you mustn't amerce they mustn't amerce
Forma com V-ing
I mustn't be amercing you mustn't be amercing she mustn't be amercing we mustn't be amercing you mustn't be amercing they mustn't be amercing
Perfeito
I mustn't have amerced you mustn't have amerced she mustn't have amerced we mustn't have amerced you mustn't have amerced they mustn't have amerced
Perfeito com V-ing
I mustn't have been amercing you mustn't have been amercing she mustn't have been amercing we mustn't have been amercing you mustn't have been amercing they mustn't have been amercing
Forma interrogativa
Forma simple
must I amerce? must you amerce? must she amerce? must we amerce? must you amerce? must they amerce?
Forma com V-ing
must I be amercing? must you be amercing? must she be amercing? must we be amercing? must you be amercing? must they be amercing?
Perfeito
must I have amerced? must you have amerced? must she have amerced? must we have amerced? must you have amerced? must they have amerced?
Perfeito com V-ing
must I have been amercing? must you have been amercing? must she have been amercing? must we have been amercing? must you have been amercing? must they have been amercing?
Forma interro-Negação
Forma simple
mustn't I amerce? mustn't you amerce? mustn't she amerce? mustn't we amerce? mustn't you amerce? mustn't they amerce?
Forma com V-ing
mustn't I be amercing? mustn't you be amercing? mustn't she be amercing? mustn't we be amercing? mustn't you be amercing? mustn't they be amercing?
Perfeito
mustn't I have amerced? mustn't you have amerced? mustn't she have amerced? mustn't we have amerced? mustn't you have amerced? mustn't they have amerced?
Perfeito com V-ing
mustn't I have been amercing? mustn't you have been amercing? mustn't she have been amercing? mustn't we have been amercing? mustn't you have been amercing? mustn't they have been amercing?