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 mustn't ignite you mustn't ignite he mustn't ignite we mustn't ignite you mustn't ignite they mustn't ignite
Forma con V-ing
I mustn't be igniting you mustn't be igniting he mustn't be igniting we mustn't be igniting you mustn't be igniting they mustn't be igniting
Perfecto
I mustn't have ignited you mustn't have ignited he mustn't have ignited we mustn't have ignited you mustn't have ignited they mustn't have ignited
Perfecto con V-ing
I mustn't have been igniting you mustn't have been igniting he mustn't have been igniting we mustn't have been igniting you mustn't have been igniting they mustn't 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
mustn't I ignite? mustn't you ignite? mustn't he ignite? mustn't we ignite? mustn't you ignite? mustn't they ignite?
Forma con V-ing
mustn't I be igniting? mustn't you be igniting? mustn't he be igniting? mustn't we be igniting? mustn't you be igniting? mustn't they be igniting?
Perfecto
mustn't I have ignited? mustn't you have ignited? mustn't he have ignited? mustn't we have ignited? mustn't you have ignited? mustn't they have ignited?
Perfecto con V-ing
mustn't I have been igniting? mustn't you have been igniting? mustn't he have been igniting? mustn't we have been igniting? mustn't you have been igniting? mustn't they have been igniting?