Conjugación del verbo inglés
MUST MARCH

Verbo regular: march - marched - marched

Afirmación

Forma simple	Forma con V-ing
I must march you must march she must march we must march you must march they must march	I must be marching you must be marching she must be marching we must be marching you must be marching they must be marching
Perfecto	Perfecto con V-ing
I must have marched you must have marched she must have marched we must have marched you must have marched they must have marched	I must have been marching you must have been marching she must have been marching we must have been marching you must have been marching they must have been marching

Negación

Forma simple	Forma con V-ing
I must not march you must not march she must not march we must not march you must not march they must not march	I must not be marching you must not be marching she must not be marching we must not be marching you must not be marching they must not be marching
Perfecto	Perfecto con V-ing
I must not have marched you must not have marched she must not have marched we must not have marched you must not have marched they must not have marched	I must not have been marching you must not have been marching she must not have been marching we must not have been marching you must not have been marching they must not have been marching

Forma interrogativa

Forma simple	Forma con V-ing
must I march? must you march? must she march? must we march? must you march? must they march?	must I be marching? must you be marching? must she be marching? must we be marching? must you be marching? must they be marching?
Perfecto	Perfecto con V-ing
must I have marched? must you have marched? must she have marched? must we have marched? must you have marched? must they have marched?	must I have been marching? must you have been marching? must she have been marching? must we have been marching? must you have been marching? must they have been marching?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not march? must you not march? must she not march? must we not march? must you not march? must they not march?	must I not be marching? must you not be marching? must she not be marching? must we not be marching? must you not be marching? must they not be marching?
Perfecto	Perfecto con V-ing
must I not have marched? must you not have marched? must she not have marched? must we not have marched? must you not have marched? must they not have marched?	must I not have been marching? must you not have been marching? must she not have been marching? must we not have been marching? must you not have been marching? must they not have been marching?