I can fulfill you can fulfill he can fulfill we can fulfill you can fulfill they can fulfill
Forma con V-ing
I can be fulfilling you can be fulfilling he can be fulfilling we can be fulfilling you can be fulfilling they can be fulfilling
Perfecto
I can have fulfilled you can have fulfilled he can have fulfilled we can have fulfilled you can have fulfilled they can have fulfilled
Perfecto con V-ing
I can have been fulfilling you can have been fulfilling he can have been fulfilling we can have been fulfilling you can have been fulfilling they can have been fulfilling
Negación
Forma simple
I can't fulfill you can't fulfill he can't fulfill we can't fulfill you can't fulfill they can't fulfill
Forma con V-ing
I can't be fulfilling you can't be fulfilling he can't be fulfilling we can't be fulfilling you can't be fulfilling they can't be fulfilling
Perfecto
I can't have fulfilled you can't have fulfilled he can't have fulfilled we can't have fulfilled you can't have fulfilled they can't have fulfilled
Perfecto con V-ing
I can't have been fulfilling you can't have been fulfilling he can't have been fulfilling we can't have been fulfilling you can't have been fulfilling they can't have been fulfilling
Forma interrogativa
Forma simple
can I fulfill? can you fulfill? can he fulfill? can we fulfill? can you fulfill? can they fulfill?
Forma con V-ing
can I be fulfilling? can you be fulfilling? can he be fulfilling? can we be fulfilling? can you be fulfilling? can they be fulfilling?
Perfecto
can I have fulfilled? can you have fulfilled? can he have fulfilled? can we have fulfilled? can you have fulfilled? can they have fulfilled?
Perfecto con V-ing
can I have been fulfilling? can you have been fulfilling? can he have been fulfilling? can we have been fulfilling? can you have been fulfilling? can they have been fulfilling?
Forma interro-negativa
Forma simple
can't I fulfill? can't you fulfill? can't he fulfill? can't we fulfill? can't you fulfill? can't they fulfill?
Forma con V-ing
can't I be fulfilling? can't you be fulfilling? can't he be fulfilling? can't we be fulfilling? can't you be fulfilling? can't they be fulfilling?
Perfecto
can't I have fulfilled? can't you have fulfilled? can't he have fulfilled? can't we have fulfilled? can't you have fulfilled? can't they have fulfilled?
Perfecto con V-ing
can't I have been fulfilling? can't you have been fulfilling? can't he have been fulfilling? can't we have been fulfilling? can't you have been fulfilling? can't they have been fulfilling?