I can callus you can callus he can callus we can callus you can callus they can callus
Forma com V-ing
I can be callusing you can be callusing he can be callusing we can be callusing you can be callusing they can be callusing
Perfeito
I can have callused you can have callused he can have callused we can have callused you can have callused they can have callused
Perfeito com V-ing
I can have been callusing you can have been callusing he can have been callusing we can have been callusing you can have been callusing they can have been callusing
Negação
Forma simple
I can't callus you can't callus he can't callus we can't callus you can't callus they can't callus
Forma com V-ing
I can't be callusing you can't be callusing he can't be callusing we can't be callusing you can't be callusing they can't be callusing
Perfeito
I can't have callused you can't have callused he can't have callused we can't have callused you can't have callused they can't have callused
Perfeito com V-ing
I can't have been callusing you can't have been callusing he can't have been callusing we can't have been callusing you can't have been callusing they can't have been callusing
Forma interrogativa
Forma simple
can I callus? can you callus? can he callus? can we callus? can you callus? can they callus?
Forma com V-ing
can I be callusing? can you be callusing? can he be callusing? can we be callusing? can you be callusing? can they be callusing?
Perfeito
can I have callused? can you have callused? can he have callused? can we have callused? can you have callused? can they have callused?
Perfeito com V-ing
can I have been callusing? can you have been callusing? can he have been callusing? can we have been callusing? can you have been callusing? can they have been callusing?
Forma interro-Negação
Forma simple
can't I callus? can't you callus? can't he callus? can't we callus? can't you callus? can't they callus?
Forma com V-ing
can't I be callusing? can't you be callusing? can't he be callusing? can't we be callusing? can't you be callusing? can't they be callusing?
Perfeito
can't I have callused? can't you have callused? can't he have callused? can't we have callused? can't you have callused? can't they have callused?
Perfeito com V-ing
can't I have been callusing? can't you have been callusing? can't he have been callusing? can't we have been callusing? can't you have been callusing? can't they have been callusing?