Conjugación del verbo inglés
MUST SURFACE

Verbo regular: surface - surfaced - surfaced

Afirmación

Forma simple	Forma con V-ing
I must surface you must surface he must surface we must surface you must surface they must surface	I must be surfacing you must be surfacing he must be surfacing we must be surfacing you must be surfacing they must be surfacing
Perfecto	Perfecto con V-ing
I must have surfaced you must have surfaced he must have surfaced we must have surfaced you must have surfaced they must have surfaced	I must have been surfacing you must have been surfacing he must have been surfacing we must have been surfacing you must have been surfacing they must have been surfacing

Negación

Forma simple	Forma con V-ing
I mustn't surface you mustn't surface he mustn't surface we mustn't surface you mustn't surface they mustn't surface	I mustn't be surfacing you mustn't be surfacing he mustn't be surfacing we mustn't be surfacing you mustn't be surfacing they mustn't be surfacing
Perfecto	Perfecto con V-ing
I mustn't have surfaced you mustn't have surfaced he mustn't have surfaced we mustn't have surfaced you mustn't have surfaced they mustn't have surfaced	I mustn't have been surfacing you mustn't have been surfacing he mustn't have been surfacing we mustn't have been surfacing you mustn't have been surfacing they mustn't have been surfacing

Forma interrogativa

Forma simple	Forma con V-ing
must I surface? must you surface? must he surface? must we surface? must you surface? must they surface?	must I be surfacing? must you be surfacing? must he be surfacing? must we be surfacing? must you be surfacing? must they be surfacing?
Perfecto	Perfecto con V-ing
must I have surfaced? must you have surfaced? must he have surfaced? must we have surfaced? must you have surfaced? must they have surfaced?	must I have been surfacing? must you have been surfacing? must he have been surfacing? must we have been surfacing? must you have been surfacing? must they have been surfacing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I surface? mustn't you surface? mustn't he surface? mustn't we surface? mustn't you surface? mustn't they surface?	mustn't I be surfacing? mustn't you be surfacing? mustn't he be surfacing? mustn't we be surfacing? mustn't you be surfacing? mustn't they be surfacing?
Perfecto	Perfecto con V-ing
mustn't I have surfaced? mustn't you have surfaced? mustn't he have surfaced? mustn't we have surfaced? mustn't you have surfaced? mustn't they have surfaced?	mustn't I have been surfacing? mustn't you have been surfacing? mustn't he have been surfacing? mustn't we have been surfacing? mustn't you have been surfacing? mustn't they have been surfacing?