Conjugación del verbo inglés
MUST BORDER

Verbo regular: border - bordered - bordered

Afirmación

Forma simple	Forma con V-ing
I must border you must border she must border we must border you must border they must border	I must be bordering you must be bordering she must be bordering we must be bordering you must be bordering they must be bordering
Perfecto	Perfecto con V-ing
I must have bordered you must have bordered she must have bordered we must have bordered you must have bordered they must have bordered	I must have been bordering you must have been bordering she must have been bordering we must have been bordering you must have been bordering they must have been bordering

Negación

Forma simple	Forma con V-ing
I must not border you must not border she must not border we must not border you must not border they must not border	I must not be bordering you must not be bordering she must not be bordering we must not be bordering you must not be bordering they must not be bordering
Perfecto	Perfecto con V-ing
I must not have bordered you must not have bordered she must not have bordered we must not have bordered you must not have bordered they must not have bordered	I must not have been bordering you must not have been bordering she must not have been bordering we must not have been bordering you must not have been bordering they must not have been bordering

Forma interrogativa

Forma simple	Forma con V-ing
must I border? must you border? must she border? must we border? must you border? must they border?	must I be bordering? must you be bordering? must she be bordering? must we be bordering? must you be bordering? must they be bordering?
Perfecto	Perfecto con V-ing
must I have bordered? must you have bordered? must she have bordered? must we have bordered? must you have bordered? must they have bordered?	must I have been bordering? must you have been bordering? must she have been bordering? must we have been bordering? must you have been bordering? must they have been bordering?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not border? must you not border? must she not border? must we not border? must you not border? must they not border?	must I not be bordering? must you not be bordering? must she not be bordering? must we not be bordering? must you not be bordering? must they not be bordering?
Perfecto	Perfecto con V-ing
must I not have bordered? must you not have bordered? must she not have bordered? must we not have bordered? must you not have bordered? must they not have bordered?	must I not have been bordering? must you not have been bordering? must she not have been bordering? must we not have been bordering? must you not have been bordering? must they not have been bordering?