Coniugazione del verbo inglese
CAN LEAPFROG

Verbo regolare: leapfrog - leapfroged - leapfroged

Affermazione

Forma semplice	Forma con V-ing
I can leapfrog you can leapfrog he can leapfrog we can leapfrog you can leapfrog they can leapfrog	I can be leapfroging you can be leapfroging he can be leapfroging we can be leapfroging you can be leapfroging they can be leapfroging
Perfetto	Perfetto con V-ing
I can have leapfroged you can have leapfroged he can have leapfroged we can have leapfroged you can have leapfroged they can have leapfroged	I can have been leapfroging you can have been leapfroging he can have been leapfroging we can have been leapfroging you can have been leapfroging they can have been leapfroging

Negazione

Forma semplice	Forma con V-ing
I cannot leapfrog you cannot leapfrog he cannot leapfrog we cannot leapfrog you cannot leapfrog they cannot leapfrog	I cannot be leapfroging you cannot be leapfroging he cannot be leapfroging we cannot be leapfroging you cannot be leapfroging they cannot be leapfroging
Perfetto	Perfetto con V-ing
I cannot have leapfroged you cannot have leapfroged he cannot have leapfroged we cannot have leapfroged you cannot have leapfroged they cannot have leapfroged	I cannot have been leapfroging you cannot have been leapfroging he cannot have been leapfroging we cannot have been leapfroging you cannot have been leapfroging they cannot have been leapfroging

Forma interrogativa

Forma semplice	Forma con V-ing
can I leapfrog? can you leapfrog? can he leapfrog? can we leapfrog? can you leapfrog? can they leapfrog?	can I be leapfroging? can you be leapfroging? can he be leapfroging? can we be leapfroging? can you be leapfroging? can they be leapfroging?
Perfetto	Perfetto con V-ing
can I have leapfroged? can you have leapfroged? can he have leapfroged? can we have leapfroged? can you have leapfroged? can they have leapfroged?	can I have been leapfroging? can you have been leapfroging? can he have been leapfroging? can we have been leapfroging? can you have been leapfroging? can they have been leapfroging?

Forma interro-negativa

Forma semplice	Forma con V-ing
can I not leapfrog? can you not leapfrog? can he not leapfrog? can we not leapfrog? can you not leapfrog? can they not leapfrog?	can I not be leapfroging? can you not be leapfroging? can he not be leapfroging? can we not be leapfroging? can you not be leapfroging? can they not be leapfroging?
Perfetto	Perfetto con V-ing
can I not have leapfroged? can you not have leapfroged? can he not have leapfroged? can we not have leapfroged? can you not have leapfroged? can they not have leapfroged?	can I not have been leapfroging? can you not have been leapfroging? can he not have been leapfroging? can we not have been leapfroging? can you not have been leapfroging? can they not have been leapfroging?