I must simplify you must simplify she must simplify we must simplify you must simplify they must simplify
Forma con V-ing
I must be simplifying you must be simplifying she must be simplifying we must be simplifying you must be simplifying they must be simplifying
Perfecto
I must have simplified you must have simplified she must have simplified we must have simplified you must have simplified they must have simplified
Perfecto con V-ing
I must have been simplifying you must have been simplifying she must have been simplifying we must have been simplifying you must have been simplifying they must have been simplifying
Negación
Forma simple
I must not simplify you must not simplify she must not simplify we must not simplify you must not simplify they must not simplify
Forma con V-ing
I must not be simplifying you must not be simplifying she must not be simplifying we must not be simplifying you must not be simplifying they must not be simplifying
Perfecto
I must not have simplified you must not have simplified she must not have simplified we must not have simplified you must not have simplified they must not have simplified
Perfecto con V-ing
I must not have been simplifying you must not have been simplifying she must not have been simplifying we must not have been simplifying you must not have been simplifying they must not have been simplifying
Forma interrogativa
Forma simple
must I simplify? must you simplify? must she simplify? must we simplify? must you simplify? must they simplify?
Forma con V-ing
must I be simplifying? must you be simplifying? must she be simplifying? must we be simplifying? must you be simplifying? must they be simplifying?
Perfecto
must I have simplified? must you have simplified? must she have simplified? must we have simplified? must you have simplified? must they have simplified?
Perfecto con V-ing
must I have been simplifying? must you have been simplifying? must she have been simplifying? must we have been simplifying? must you have been simplifying? must they have been simplifying?
Forma interro-negativa
Forma simple
must I not simplify? must you not simplify? must she not simplify? must we not simplify? must you not simplify? must they not simplify?
Forma con V-ing
must I not be simplifying? must you not be simplifying? must she not be simplifying? must we not be simplifying? must you not be simplifying? must they not be simplifying?
Perfecto
must I not have simplified? must you not have simplified? must she not have simplified? must we not have simplified? must you not have simplified? must they not have simplified?
Perfecto con V-ing
must I not have been simplifying? must you not have been simplifying? must she not have been simplifying? must we not have been simplifying? must you not have been simplifying? must they not have been simplifying?