Conjugación del verbo inglés
MUST CONTEND

Verbo regular: contend - contended - contended

Afirmación

Forma simple	Forma con V-ing
I must contend you must contend he must contend we must contend you must contend they must contend	I must be contending you must be contending he must be contending we must be contending you must be contending they must be contending
Perfecto	Perfecto con V-ing
I must have contended you must have contended he must have contended we must have contended you must have contended they must have contended	I must have been contending you must have been contending he must have been contending we must have been contending you must have been contending they must have been contending

Negación

Forma simple	Forma con V-ing
I mustn't contend you mustn't contend he mustn't contend we mustn't contend you mustn't contend they mustn't contend	I mustn't be contending you mustn't be contending he mustn't be contending we mustn't be contending you mustn't be contending they mustn't be contending
Perfecto	Perfecto con V-ing
I mustn't have contended you mustn't have contended he mustn't have contended we mustn't have contended you mustn't have contended they mustn't have contended	I mustn't have been contending you mustn't have been contending he mustn't have been contending we mustn't have been contending you mustn't have been contending they mustn't have been contending

Forma interrogativa

Forma simple	Forma con V-ing
must I contend? must you contend? must he contend? must we contend? must you contend? must they contend?	must I be contending? must you be contending? must he be contending? must we be contending? must you be contending? must they be contending?
Perfecto	Perfecto con V-ing
must I have contended? must you have contended? must he have contended? must we have contended? must you have contended? must they have contended?	must I have been contending? must you have been contending? must he have been contending? must we have been contending? must you have been contending? must they have been contending?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I contend? mustn't you contend? mustn't he contend? mustn't we contend? mustn't you contend? mustn't they contend?	mustn't I be contending? mustn't you be contending? mustn't he be contending? mustn't we be contending? mustn't you be contending? mustn't they be contending?
Perfecto	Perfecto con V-ing
mustn't I have contended? mustn't you have contended? mustn't he have contended? mustn't we have contended? mustn't you have contended? mustn't they have contended?	mustn't I have been contending? mustn't you have been contending? mustn't he have been contending? mustn't we have been contending? mustn't you have been contending? mustn't they have been contending?