I must tickle you must tickle he must tickle we must tickle you must tickle they must tickle
Forma com V-ing
I must be tickling you must be tickling he must be tickling we must be tickling you must be tickling they must be tickling
Perfeito
I must have tickled you must have tickled he must have tickled we must have tickled you must have tickled they must have tickled
Perfeito com V-ing
I must have been tickling you must have been tickling he must have been tickling we must have been tickling you must have been tickling they must have been tickling
Negação
Forma simple
I must not tickle you must not tickle he must not tickle we must not tickle you must not tickle they must not tickle
Forma com V-ing
I must not be tickling you must not be tickling he must not be tickling we must not be tickling you must not be tickling they must not be tickling
Perfeito
I must not have tickled you must not have tickled he must not have tickled we must not have tickled you must not have tickled they must not have tickled
Perfeito com V-ing
I must not have been tickling you must not have been tickling he must not have been tickling we must not have been tickling you must not have been tickling they must not have been tickling
Forma interrogativa
Forma simple
must I tickle? must you tickle? must he tickle? must we tickle? must you tickle? must they tickle?
Forma com V-ing
must I be tickling? must you be tickling? must he be tickling? must we be tickling? must you be tickling? must they be tickling?
Perfeito
must I have tickled? must you have tickled? must he have tickled? must we have tickled? must you have tickled? must they have tickled?
Perfeito com V-ing
must I have been tickling? must you have been tickling? must he have been tickling? must we have been tickling? must you have been tickling? must they have been tickling?
Forma interro-Negação
Forma simple
must I not tickle? must you not tickle? must he not tickle? must we not tickle? must you not tickle? must they not tickle?
Forma com V-ing
must I not be tickling? must you not be tickling? must he not be tickling? must we not be tickling? must you not be tickling? must they not be tickling?
Perfeito
must I not have tickled? must you not have tickled? must he not have tickled? must we not have tickled? must you not have tickled? must they not have tickled?
Perfeito com V-ing
must I not have been tickling? must you not have been tickling? must he not have been tickling? must we not have been tickling? must you not have been tickling? must they not have been tickling?