Conjugación del verbo inglés
MUST COUNTERATTACK

Verbo regular: counterattack - counterattacked - counterattacked

Afirmación

Forma simple	Forma con V-ing
I must counterattack you must counterattack he must counterattack we must counterattack you must counterattack they must counterattack	I must be counterattacking you must be counterattacking he must be counterattacking we must be counterattacking you must be counterattacking they must be counterattacking
Perfecto	Perfecto con V-ing
I must have counterattacked you must have counterattacked he must have counterattacked we must have counterattacked you must have counterattacked they must have counterattacked	I must have been counterattacking you must have been counterattacking he must have been counterattacking we must have been counterattacking you must have been counterattacking they must have been counterattacking

Negación

Forma simple	Forma con V-ing
I must not counterattack you must not counterattack he must not counterattack we must not counterattack you must not counterattack they must not counterattack	I must not be counterattacking you must not be counterattacking he must not be counterattacking we must not be counterattacking you must not be counterattacking they must not be counterattacking
Perfecto	Perfecto con V-ing
I must not have counterattacked you must not have counterattacked he must not have counterattacked we must not have counterattacked you must not have counterattacked they must not have counterattacked	I must not have been counterattacking you must not have been counterattacking he must not have been counterattacking we must not have been counterattacking you must not have been counterattacking they must not have been counterattacking

Forma interrogativa

Forma simple	Forma con V-ing
must I counterattack? must you counterattack? must he counterattack? must we counterattack? must you counterattack? must they counterattack?	must I be counterattacking? must you be counterattacking? must he be counterattacking? must we be counterattacking? must you be counterattacking? must they be counterattacking?
Perfecto	Perfecto con V-ing
must I have counterattacked? must you have counterattacked? must he have counterattacked? must we have counterattacked? must you have counterattacked? must they have counterattacked?	must I have been counterattacking? must you have been counterattacking? must he have been counterattacking? must we have been counterattacking? must you have been counterattacking? must they have been counterattacking?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not counterattack? must you not counterattack? must he not counterattack? must we not counterattack? must you not counterattack? must they not counterattack?	must I not be counterattacking? must you not be counterattacking? must he not be counterattacking? must we not be counterattacking? must you not be counterattacking? must they not be counterattacking?
Perfecto	Perfecto con V-ing
must I not have counterattacked? must you not have counterattacked? must he not have counterattacked? must we not have counterattacked? must you not have counterattacked? must they not have counterattacked?	must I not have been counterattacking? must you not have been counterattacking? must he not have been counterattacking? must we not have been counterattacking? must you not have been counterattacking? must they not have been counterattacking?