Conjugación del verbo inglés
COULD LEAPFROG

Verbo regular: leapfrog - leapfroged - leapfroged

Afirmación

Forma simple	Forma con V-ing
I could leapfrog you could leapfrog she could leapfrog we could leapfrog you could leapfrog they could leapfrog	I could be leapfroging you could be leapfroging she could be leapfroging we could be leapfroging you could be leapfroging they could be leapfroging
Perfecto	Perfecto con V-ing
I could have leapfroged you could have leapfroged she could have leapfroged we could have leapfroged you could have leapfroged they could have leapfroged	I could have been leapfroging you could have been leapfroging she could have been leapfroging we could have been leapfroging you could have been leapfroging they could have been leapfroging

Negación

Forma simple	Forma con V-ing
I could not leapfrog you could not leapfrog she could not leapfrog we could not leapfrog you could not leapfrog they could not leapfrog	I could not be leapfroging you could not be leapfroging she could not be leapfroging we could not be leapfroging you could not be leapfroging they could not be leapfroging
Perfecto	Perfecto con V-ing
I could not have leapfroged you could not have leapfroged she could not have leapfroged we could not have leapfroged you could not have leapfroged they could not have leapfroged	I could not have been leapfroging you could not have been leapfroging she could not have been leapfroging we could not have been leapfroging you could not have been leapfroging they could not have been leapfroging

Forma interrogativa

Forma simple	Forma con V-ing
could I leapfrog? could you leapfrog? could she leapfrog? could we leapfrog? could you leapfrog? could they leapfrog?	could I be leapfroging? could you be leapfroging? could she be leapfroging? could we be leapfroging? could you be leapfroging? could they be leapfroging?
Perfecto	Perfecto con V-ing
could I have leapfroged? could you have leapfroged? could she have leapfroged? could we have leapfroged? could you have leapfroged? could they have leapfroged?	could I have been leapfroging? could you have been leapfroging? could she have been leapfroging? could we have been leapfroging? could you have been leapfroging? could they have been leapfroging?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not leapfrog? could you not leapfrog? could she not leapfrog? could we not leapfrog? could you not leapfrog? could they not leapfrog?	could I not be leapfroging? could you not be leapfroging? could she not be leapfroging? could we not be leapfroging? could you not be leapfroging? could they not be leapfroging?
Perfecto	Perfecto con V-ing
could I not have leapfroged? could you not have leapfroged? could she not have leapfroged? could we not have leapfroged? could you not have leapfroged? could they not have leapfroged?	could I not have been leapfroging? could you not have been leapfroging? could she not have been leapfroging? could we not have been leapfroging? could you not have been leapfroging? could they not have been leapfroging?