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