Conjugación del verbo inglés
MUST AFFIX

Verbo regular: affix - affixed - affixed

Afirmación

Forma simple	Forma con V-ing
I must affix you must affix she must affix we must affix you must affix they must affix	I must be affixing you must be affixing she must be affixing we must be affixing you must be affixing they must be affixing
Perfecto	Perfecto con V-ing
I must have affixed you must have affixed she must have affixed we must have affixed you must have affixed they must have affixed	I must have been affixing you must have been affixing she must have been affixing we must have been affixing you must have been affixing they must have been affixing

Negación

Forma simple	Forma con V-ing
I must not affix you must not affix she must not affix we must not affix you must not affix they must not affix	I must not be affixing you must not be affixing she must not be affixing we must not be affixing you must not be affixing they must not be affixing
Perfecto	Perfecto con V-ing
I must not have affixed you must not have affixed she must not have affixed we must not have affixed you must not have affixed they must not have affixed	I must not have been affixing you must not have been affixing she must not have been affixing we must not have been affixing you must not have been affixing they must not have been affixing

Forma interrogativa

Forma simple	Forma con V-ing
must I affix? must you affix? must she affix? must we affix? must you affix? must they affix?	must I be affixing? must you be affixing? must she be affixing? must we be affixing? must you be affixing? must they be affixing?
Perfecto	Perfecto con V-ing
must I have affixed? must you have affixed? must she have affixed? must we have affixed? must you have affixed? must they have affixed?	must I have been affixing? must you have been affixing? must she have been affixing? must we have been affixing? must you have been affixing? must they have been affixing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not affix? must you not affix? must she not affix? must we not affix? must you not affix? must they not affix?	must I not be affixing? must you not be affixing? must she not be affixing? must we not be affixing? must you not be affixing? must they not be affixing?
Perfecto	Perfecto con V-ing
must I not have affixed? must you not have affixed? must she not have affixed? must we not have affixed? must you not have affixed? must they not have affixed?	must I not have been affixing? must you not have been affixing? must she not have been affixing? must we not have been affixing? must you not have been affixing? must they not have been affixing?