I must roast you must roast she must roast we must roast you must roast they must roast
Forma com V-ing
I must be roasting you must be roasting she must be roasting we must be roasting you must be roasting they must be roasting
Perfeito
I must have roasted you must have roasted she must have roasted we must have roasted you must have roasted they must have roasted
Perfeito com V-ing
I must have been roasting you must have been roasting she must have been roasting we must have been roasting you must have been roasting they must have been roasting
Negação
Forma simple
I must not roast you must not roast she must not roast we must not roast you must not roast they must not roast
Forma com V-ing
I must not be roasting you must not be roasting she must not be roasting we must not be roasting you must not be roasting they must not be roasting
Perfeito
I must not have roasted you must not have roasted she must not have roasted we must not have roasted you must not have roasted they must not have roasted
Perfeito com V-ing
I must not have been roasting you must not have been roasting she must not have been roasting we must not have been roasting you must not have been roasting they must not have been roasting
Forma interrogativa
Forma simple
must I roast? must you roast? must she roast? must we roast? must you roast? must they roast?
Forma com V-ing
must I be roasting? must you be roasting? must she be roasting? must we be roasting? must you be roasting? must they be roasting?
Perfeito
must I have roasted? must you have roasted? must she have roasted? must we have roasted? must you have roasted? must they have roasted?
Perfeito com V-ing
must I have been roasting? must you have been roasting? must she have been roasting? must we have been roasting? must you have been roasting? must they have been roasting?
Forma interro-Negação
Forma simple
must I not roast? must you not roast? must she not roast? must we not roast? must you not roast? must they not roast?
Forma com V-ing
must I not be roasting? must you not be roasting? must she not be roasting? must we not be roasting? must you not be roasting? must they not be roasting?
Perfeito
must I not have roasted? must you not have roasted? must she not have roasted? must we not have roasted? must you not have roasted? must they not have roasted?
Perfeito com V-ing
must I not have been roasting? must you not have been roasting? must she not have been roasting? must we not have been roasting? must you not have been roasting? must they not have been roasting?