Conjugación del verbo inglés
MUST CONCUR

Verbo regular: concur - concurred - concurred

Afirmación

Forma simple	Forma con V-ing
I must concur you must concur she must concur we must concur you must concur they must concur	I must be concurring you must be concurring she must be concurring we must be concurring you must be concurring they must be concurring
Perfecto	Perfecto con V-ing
I must have concurred you must have concurred she must have concurred we must have concurred you must have concurred they must have concurred	I must have been concurring you must have been concurring she must have been concurring we must have been concurring you must have been concurring they must have been concurring

Negación

Forma simple	Forma con V-ing
I mustn't concur you mustn't concur she mustn't concur we mustn't concur you mustn't concur they mustn't concur	I mustn't be concurring you mustn't be concurring she mustn't be concurring we mustn't be concurring you mustn't be concurring they mustn't be concurring
Perfecto	Perfecto con V-ing
I mustn't have concurred you mustn't have concurred she mustn't have concurred we mustn't have concurred you mustn't have concurred they mustn't have concurred	I mustn't have been concurring you mustn't have been concurring she mustn't have been concurring we mustn't have been concurring you mustn't have been concurring they mustn't have been concurring

Forma interrogativa

Forma simple	Forma con V-ing
must I concur? must you concur? must she concur? must we concur? must you concur? must they concur?	must I be concurring? must you be concurring? must she be concurring? must we be concurring? must you be concurring? must they be concurring?
Perfecto	Perfecto con V-ing
must I have concurred? must you have concurred? must she have concurred? must we have concurred? must you have concurred? must they have concurred?	must I have been concurring? must you have been concurring? must she have been concurring? must we have been concurring? must you have been concurring? must they have been concurring?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I concur? mustn't you concur? mustn't she concur? mustn't we concur? mustn't you concur? mustn't they concur?	mustn't I be concurring? mustn't you be concurring? mustn't she be concurring? mustn't we be concurring? mustn't you be concurring? mustn't they be concurring?
Perfecto	Perfecto con V-ing
mustn't I have concurred? mustn't you have concurred? mustn't she have concurred? mustn't we have concurred? mustn't you have concurred? mustn't they have concurred?	mustn't I have been concurring? mustn't you have been concurring? mustn't she have been concurring? mustn't we have been concurring? mustn't you have been concurring? mustn't they have been concurring?