Conjugación del verbo inglés
MUST THWACK

Verbo regular: thwack - thwacked - thwacked

Afirmación

Forma simple	Forma con V-ing
I must thwack you must thwack he must thwack we must thwack you must thwack they must thwack	I must be thwacking you must be thwacking he must be thwacking we must be thwacking you must be thwacking they must be thwacking
Perfecto	Perfecto con V-ing
I must have thwacked you must have thwacked he must have thwacked we must have thwacked you must have thwacked they must have thwacked	I must have been thwacking you must have been thwacking he must have been thwacking we must have been thwacking you must have been thwacking they must have been thwacking

Negación

Forma simple	Forma con V-ing
I must not thwack you must not thwack he must not thwack we must not thwack you must not thwack they must not thwack	I must not be thwacking you must not be thwacking he must not be thwacking we must not be thwacking you must not be thwacking they must not be thwacking
Perfecto	Perfecto con V-ing
I must not have thwacked you must not have thwacked he must not have thwacked we must not have thwacked you must not have thwacked they must not have thwacked	I must not have been thwacking you must not have been thwacking he must not have been thwacking we must not have been thwacking you must not have been thwacking they must not have been thwacking

Forma interrogativa

Forma simple	Forma con V-ing
must I thwack? must you thwack? must he thwack? must we thwack? must you thwack? must they thwack?	must I be thwacking? must you be thwacking? must he be thwacking? must we be thwacking? must you be thwacking? must they be thwacking?
Perfecto	Perfecto con V-ing
must I have thwacked? must you have thwacked? must he have thwacked? must we have thwacked? must you have thwacked? must they have thwacked?	must I have been thwacking? must you have been thwacking? must he have been thwacking? must we have been thwacking? must you have been thwacking? must they have been thwacking?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not thwack? must you not thwack? must he not thwack? must we not thwack? must you not thwack? must they not thwack?	must I not be thwacking? must you not be thwacking? must he not be thwacking? must we not be thwacking? must you not be thwacking? must they not be thwacking?
Perfecto	Perfecto con V-ing
must I not have thwacked? must you not have thwacked? must he not have thwacked? must we not have thwacked? must you not have thwacked? must they not have thwacked?	must I not have been thwacking? must you not have been thwacking? must he not have been thwacking? must we not have been thwacking? must you not have been thwacking? must they not have been thwacking?