Conjugación del verbo inglés
COULD INTERN

Verbo regular: intern - interned - interned

Afirmación

Forma simple	Forma con V-ing
I could intern you could intern she could intern we could intern you could intern they could intern	I could be interning you could be interning she could be interning we could be interning you could be interning they could be interning
Perfecto	Perfecto con V-ing
I could have interned you could have interned she could have interned we could have interned you could have interned they could have interned	I could have been interning you could have been interning she could have been interning we could have been interning you could have been interning they could have been interning

Negación

Forma simple	Forma con V-ing
I could not intern you could not intern she could not intern we could not intern you could not intern they could not intern	I could not be interning you could not be interning she could not be interning we could not be interning you could not be interning they could not be interning
Perfecto	Perfecto con V-ing
I could not have interned you could not have interned she could not have interned we could not have interned you could not have interned they could not have interned	I could not have been interning you could not have been interning she could not have been interning we could not have been interning you could not have been interning they could not have been interning

Forma interrogativa

Forma simple	Forma con V-ing
could I intern? could you intern? could she intern? could we intern? could you intern? could they intern?	could I be interning? could you be interning? could she be interning? could we be interning? could you be interning? could they be interning?
Perfecto	Perfecto con V-ing
could I have interned? could you have interned? could she have interned? could we have interned? could you have interned? could they have interned?	could I have been interning? could you have been interning? could she have been interning? could we have been interning? could you have been interning? could they have been interning?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not intern? could you not intern? could she not intern? could we not intern? could you not intern? could they not intern?	could I not be interning? could you not be interning? could she not be interning? could we not be interning? could you not be interning? could they not be interning?
Perfecto	Perfecto con V-ing
could I not have interned? could you not have interned? could she not have interned? could we not have interned? could you not have interned? could they not have interned?	could I not have been interning? could you not have been interning? could she not have been interning? could we not have been interning? could you not have been interning? could they not have been interning?