I must seesaw you must seesaw she must seesaw we must seesaw you must seesaw they must seesaw
Forma com V-ing
I must be seesawing you must be seesawing she must be seesawing we must be seesawing you must be seesawing they must be seesawing
Perfeito
I must have seesawed you must have seesawed she must have seesawed we must have seesawed you must have seesawed they must have seesawed
Perfeito com V-ing
I must have been seesawing you must have been seesawing she must have been seesawing we must have been seesawing you must have been seesawing they must have been seesawing
Negação
Forma simple
I must not seesaw you must not seesaw she must not seesaw we must not seesaw you must not seesaw they must not seesaw
Forma com V-ing
I must not be seesawing you must not be seesawing she must not be seesawing we must not be seesawing you must not be seesawing they must not be seesawing
Perfeito
I must not have seesawed you must not have seesawed she must not have seesawed we must not have seesawed you must not have seesawed they must not have seesawed
Perfeito com V-ing
I must not have been seesawing you must not have been seesawing she must not have been seesawing we must not have been seesawing you must not have been seesawing they must not have been seesawing
Forma interrogativa
Forma simple
must I seesaw? must you seesaw? must she seesaw? must we seesaw? must you seesaw? must they seesaw?
Forma com V-ing
must I be seesawing? must you be seesawing? must she be seesawing? must we be seesawing? must you be seesawing? must they be seesawing?
Perfeito
must I have seesawed? must you have seesawed? must she have seesawed? must we have seesawed? must you have seesawed? must they have seesawed?
Perfeito com V-ing
must I have been seesawing? must you have been seesawing? must she have been seesawing? must we have been seesawing? must you have been seesawing? must they have been seesawing?
Forma interro-Negação
Forma simple
must I not seesaw? must you not seesaw? must she not seesaw? must we not seesaw? must you not seesaw? must they not seesaw?
Forma com V-ing
must I not be seesawing? must you not be seesawing? must she not be seesawing? must we not be seesawing? must you not be seesawing? must they not be seesawing?
Perfeito
must I not have seesawed? must you not have seesawed? must she not have seesawed? must we not have seesawed? must you not have seesawed? must they not have seesawed?
Perfeito com V-ing
must I not have been seesawing? must you not have been seesawing? must she not have been seesawing? must we not have been seesawing? must you not have been seesawing? must they not have been seesawing?