I must ignite you must ignite he must ignite we must ignite you must ignite they must ignite
Forma con V-ing
I must be igniting you must be igniting he must be igniting we must be igniting you must be igniting they must be igniting
Perfecto
I must have ignited you must have ignited he must have ignited we must have ignited you must have ignited they must have ignited
Perfecto con V-ing
I must have been igniting you must have been igniting he must have been igniting we must have been igniting you must have been igniting they must have been igniting
Negación
Forma simple
I must not ignite you must not ignite he must not ignite we must not ignite you must not ignite they must not ignite
Forma con V-ing
I must not be igniting you must not be igniting he must not be igniting we must not be igniting you must not be igniting they must not be igniting
Perfecto
I must not have ignited you must not have ignited he must not have ignited we must not have ignited you must not have ignited they must not have ignited
Perfecto con V-ing
I must not have been igniting you must not have been igniting he must not have been igniting we must not have been igniting you must not have been igniting they must not have been igniting
Forma interrogativa
Forma simple
must I ignite? must you ignite? must he ignite? must we ignite? must you ignite? must they ignite?
Forma con V-ing
must I be igniting? must you be igniting? must he be igniting? must we be igniting? must you be igniting? must they be igniting?
Perfecto
must I have ignited? must you have ignited? must he have ignited? must we have ignited? must you have ignited? must they have ignited?
Perfecto con V-ing
must I have been igniting? must you have been igniting? must he have been igniting? must we have been igniting? must you have been igniting? must they have been igniting?
Forma interro-negativa
Forma simple
must I not ignite? must you not ignite? must he not ignite? must we not ignite? must you not ignite? must they not ignite?
Forma con V-ing
must I not be igniting? must you not be igniting? must he not be igniting? must we not be igniting? must you not be igniting? must they not be igniting?
Perfecto
must I not have ignited? must you not have ignited? must he not have ignited? must we not have ignited? must you not have ignited? must they not have ignited?
Perfecto con V-ing
must I not have been igniting? must you not have been igniting? must he not have been igniting? must we not have been igniting? must you not have been igniting? must they not have been igniting?