I can convert you can convert he can convert we can convert you can convert they can convert
Forma con V-ing
I can be converting you can be converting he can be converting we can be converting you can be converting they can be converting
Perfecto
I can have converted you can have converted he can have converted we can have converted you can have converted they can have converted
Perfecto con V-ing
I can have been converting you can have been converting he can have been converting we can have been converting you can have been converting they can have been converting
Negación
Forma simple
I can't convert you can't convert he can't convert we can't convert you can't convert they can't convert
Forma con V-ing
I can't be converting you can't be converting he can't be converting we can't be converting you can't be converting they can't be converting
Perfecto
I can't have converted you can't have converted he can't have converted we can't have converted you can't have converted they can't have converted
Perfecto con V-ing
I can't have been converting you can't have been converting he can't have been converting we can't have been converting you can't have been converting they can't have been converting
Forma interrogativa
Forma simple
can I convert? can you convert? can he convert? can we convert? can you convert? can they convert?
Forma con V-ing
can I be converting? can you be converting? can he be converting? can we be converting? can you be converting? can they be converting?
Perfecto
can I have converted? can you have converted? can he have converted? can we have converted? can you have converted? can they have converted?
Perfecto con V-ing
can I have been converting? can you have been converting? can he have been converting? can we have been converting? can you have been converting? can they have been converting?
Forma interro-negativa
Forma simple
can't I convert? can't you convert? can't he convert? can't we convert? can't you convert? can't they convert?
Forma con V-ing
can't I be converting? can't you be converting? can't he be converting? can't we be converting? can't you be converting? can't they be converting?
Perfecto
can't I have converted? can't you have converted? can't he have converted? can't we have converted? can't you have converted? can't they have converted?
Perfecto con V-ing
can't I have been converting? can't you have been converting? can't he have been converting? can't we have been converting? can't you have been converting? can't they have been converting?