I must peck you must peck he must peck we must peck you must peck they must peck
Forma com V-ing
I must be pecking you must be pecking he must be pecking we must be pecking you must be pecking they must be pecking
Perfeito
I must have pecked you must have pecked he must have pecked we must have pecked you must have pecked they must have pecked
Perfeito com V-ing
I must have been pecking you must have been pecking he must have been pecking we must have been pecking you must have been pecking they must have been pecking
Negação
Forma simple
I must not peck you must not peck he must not peck we must not peck you must not peck they must not peck
Forma com V-ing
I must not be pecking you must not be pecking he must not be pecking we must not be pecking you must not be pecking they must not be pecking
Perfeito
I must not have pecked you must not have pecked he must not have pecked we must not have pecked you must not have pecked they must not have pecked
Perfeito com V-ing
I must not have been pecking you must not have been pecking he must not have been pecking we must not have been pecking you must not have been pecking they must not have been pecking
Forma interrogativa
Forma simple
must I peck? must you peck? must he peck? must we peck? must you peck? must they peck?
Forma com V-ing
must I be pecking? must you be pecking? must he be pecking? must we be pecking? must you be pecking? must they be pecking?
Perfeito
must I have pecked? must you have pecked? must he have pecked? must we have pecked? must you have pecked? must they have pecked?
Perfeito com V-ing
must I have been pecking? must you have been pecking? must he have been pecking? must we have been pecking? must you have been pecking? must they have been pecking?
Forma interro-Negação
Forma simple
must I not peck? must you not peck? must he not peck? must we not peck? must you not peck? must they not peck?
Forma com V-ing
must I not be pecking? must you not be pecking? must he not be pecking? must we not be pecking? must you not be pecking? must they not be pecking?
Perfeito
must I not have pecked? must you not have pecked? must he not have pecked? must we not have pecked? must you not have pecked? must they not have pecked?
Perfeito com V-ing
must I not have been pecking? must you not have been pecking? must he not have been pecking? must we not have been pecking? must you not have been pecking? must they not have been pecking?