Conjugación del verbo inglés
MUST SECURE

Verbo regular: secure - secured - secured

Afirmación

Forma simple	Forma con V-ing
I must secure you must secure he must secure we must secure you must secure they must secure	I must be securing you must be securing he must be securing we must be securing you must be securing they must be securing
Perfecto	Perfecto con V-ing
I must have secured you must have secured he must have secured we must have secured you must have secured they must have secured	I must have been securing you must have been securing he must have been securing we must have been securing you must have been securing they must have been securing

Negación

Forma simple	Forma con V-ing
I must not secure you must not secure he must not secure we must not secure you must not secure they must not secure	I must not be securing you must not be securing he must not be securing we must not be securing you must not be securing they must not be securing
Perfecto	Perfecto con V-ing
I must not have secured you must not have secured he must not have secured we must not have secured you must not have secured they must not have secured	I must not have been securing you must not have been securing he must not have been securing we must not have been securing you must not have been securing they must not have been securing

Forma interrogativa

Forma simple	Forma con V-ing
must I secure? must you secure? must he secure? must we secure? must you secure? must they secure?	must I be securing? must you be securing? must he be securing? must we be securing? must you be securing? must they be securing?
Perfecto	Perfecto con V-ing
must I have secured? must you have secured? must he have secured? must we have secured? must you have secured? must they have secured?	must I have been securing? must you have been securing? must he have been securing? must we have been securing? must you have been securing? must they have been securing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not secure? must you not secure? must he not secure? must we not secure? must you not secure? must they not secure?	must I not be securing? must you not be securing? must he not be securing? must we not be securing? must you not be securing? must they not be securing?
Perfecto	Perfecto con V-ing
must I not have secured? must you not have secured? must he not have secured? must we not have secured? must you not have secured? must they not have secured?	must I not have been securing? must you not have been securing? must he not have been securing? must we not have been securing? must you not have been securing? must they not have been securing?