Conjugación del verbo inglés
MUST FIGHT

Verbo irregular: fight - fought - fought

Afirmación

Forma simple	Forma con V-ing
I must fight you must fight she must fight we must fight you must fight they must fight	I must be fighting you must be fighting she must be fighting we must be fighting you must be fighting they must be fighting
Perfecto	Perfecto con V-ing
I must have fought you must have fought she must have fought we must have fought you must have fought they must have fought	I must have been fighting you must have been fighting she must have been fighting we must have been fighting you must have been fighting they must have been fighting

Negación

Forma simple	Forma con V-ing
I must not fight you must not fight she must not fight we must not fight you must not fight they must not fight	I must not be fighting you must not be fighting she must not be fighting we must not be fighting you must not be fighting they must not be fighting
Perfecto	Perfecto con V-ing
I must not have fought you must not have fought she must not have fought we must not have fought you must not have fought they must not have fought	I must not have been fighting you must not have been fighting she must not have been fighting we must not have been fighting you must not have been fighting they must not have been fighting

Forma interrogativa

Forma simple	Forma con V-ing
must I fight? must you fight? must she fight? must we fight? must you fight? must they fight?	must I be fighting? must you be fighting? must she be fighting? must we be fighting? must you be fighting? must they be fighting?
Perfecto	Perfecto con V-ing
must I have fought? must you have fought? must she have fought? must we have fought? must you have fought? must they have fought?	must I have been fighting? must you have been fighting? must she have been fighting? must we have been fighting? must you have been fighting? must they have been fighting?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not fight? must you not fight? must she not fight? must we not fight? must you not fight? must they not fight?	must I not be fighting? must you not be fighting? must she not be fighting? must we not be fighting? must you not be fighting? must they not be fighting?
Perfecto	Perfecto con V-ing
must I not have fought? must you not have fought? must she not have fought? must we not have fought? must you not have fought? must they not have fought?	must I not have been fighting? must you not have been fighting? must she not have been fighting? must we not have been fighting? must you not have been fighting? must they not have been fighting?