Verbo regular: participate - participated - participated
Afirmação
Forma simple
I must participate you must participate he must participate we must participate you must participate they must participate
Forma com V-ing
I must be participating you must be participating he must be participating we must be participating you must be participating they must be participating
Perfeito
I must have participated you must have participated he must have participated we must have participated you must have participated they must have participated
Perfeito com V-ing
I must have been participating you must have been participating he must have been participating we must have been participating you must have been participating they must have been participating
Negação
Forma simple
I mustn't participate you mustn't participate he mustn't participate we mustn't participate you mustn't participate they mustn't participate
Forma com V-ing
I mustn't be participating you mustn't be participating he mustn't be participating we mustn't be participating you mustn't be participating they mustn't be participating
Perfeito
I mustn't have participated you mustn't have participated he mustn't have participated we mustn't have participated you mustn't have participated they mustn't have participated
Perfeito com V-ing
I mustn't have been participating you mustn't have been participating he mustn't have been participating we mustn't have been participating you mustn't have been participating they mustn't have been participating
Forma interrogativa
Forma simple
must I participate? must you participate? must he participate? must we participate? must you participate? must they participate?
Forma com V-ing
must I be participating? must you be participating? must he be participating? must we be participating? must you be participating? must they be participating?
Perfeito
must I have participated? must you have participated? must he have participated? must we have participated? must you have participated? must they have participated?
Perfeito com V-ing
must I have been participating? must you have been participating? must he have been participating? must we have been participating? must you have been participating? must they have been participating?
Forma interro-Negação
Forma simple
mustn't I participate? mustn't you participate? mustn't he participate? mustn't we participate? mustn't you participate? mustn't they participate?
Forma com V-ing
mustn't I be participating? mustn't you be participating? mustn't he be participating? mustn't we be participating? mustn't you be participating? mustn't they be participating?
Perfeito
mustn't I have participated? mustn't you have participated? mustn't he have participated? mustn't we have participated? mustn't you have participated? mustn't they have participated?
Perfeito com V-ing
mustn't I have been participating? mustn't you have been participating? mustn't he have been participating? mustn't we have been participating? mustn't you have been participating? mustn't they have been participating?