Conjugación del verbo inglés
CAN UNDERMINE

Verbo regular: undermine - undermined - undermined

Afirmación

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

Negación

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

Forma interrogativa

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

Forma interro-negativa

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