Conjugación del verbo inglés
MUST UNDERMINE

Verbo regular: undermine - undermined - undermined

Afirmación

Forma simple	Forma con V-ing
I must undermine you must undermine he must undermine we must undermine you must undermine they must undermine	I must be undermining you must be undermining he must be undermining we must be undermining you must be undermining they must be undermining
Perfecto	Perfecto con V-ing
I must have undermined you must have undermined he must have undermined we must have undermined you must have undermined they must have undermined	I must have been undermining you must have been undermining he must have been undermining we must have been undermining you must have been undermining they must have been undermining

Negación

Forma simple	Forma con V-ing
I must not undermine you must not undermine he must not undermine we must not undermine you must not undermine they must not undermine	I must not be undermining you must not be undermining he must not be undermining we must not be undermining you must not be undermining they must not be undermining
Perfecto	Perfecto con V-ing
I must not have undermined you must not have undermined he must not have undermined we must not have undermined you must not have undermined they must not have undermined	I must not have been undermining you must not have been undermining he must not have been undermining we must not have been undermining you must not have been undermining they must not have been undermining

Forma interrogativa

Forma simple	Forma con V-ing
must I undermine? must you undermine? must he undermine? must we undermine? must you undermine? must they undermine?	must I be undermining? must you be undermining? must he be undermining? must we be undermining? must you be undermining? must they be undermining?
Perfecto	Perfecto con V-ing
must I have undermined? must you have undermined? must he have undermined? must we have undermined? must you have undermined? must they have undermined?	must I have been undermining? must you have been undermining? must he have been undermining? must we have been undermining? must you have been undermining? must they have been undermining?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not undermine? must you not undermine? must he not undermine? must we not undermine? must you not undermine? must they not undermine?	must I not be undermining? must you not be undermining? must he not be undermining? must we not be undermining? must you not be undermining? must they not be undermining?
Perfecto	Perfecto con V-ing
must I not have undermined? must you not have undermined? must he not have undermined? must we not have undermined? must you not have undermined? must they not have undermined?	must I not have been undermining? must you not have been undermining? must he not have been undermining? must we not have been undermining? must you not have been undermining? must they not have been undermining?