I can assemble you can assemble he can assemble we can assemble you can assemble they can assemble
Forma con V-ing
I can be assembling you can be assembling he can be assembling we can be assembling you can be assembling they can be assembling
Perfecto
I can have assembled you can have assembled he can have assembled we can have assembled you can have assembled they can have assembled
Perfecto con V-ing
I can have been assembling you can have been assembling he can have been assembling we can have been assembling you can have been assembling they can have been assembling
Negación
Forma simple
I can't assemble you can't assemble he can't assemble we can't assemble you can't assemble they can't assemble
Forma con V-ing
I can't be assembling you can't be assembling he can't be assembling we can't be assembling you can't be assembling they can't be assembling
Perfecto
I can't have assembled you can't have assembled he can't have assembled we can't have assembled you can't have assembled they can't have assembled
Perfecto con V-ing
I can't have been assembling you can't have been assembling he can't have been assembling we can't have been assembling you can't have been assembling they can't have been assembling
Forma interrogativa
Forma simple
can I assemble? can you assemble? can he assemble? can we assemble? can you assemble? can they assemble?
Forma con V-ing
can I be assembling? can you be assembling? can he be assembling? can we be assembling? can you be assembling? can they be assembling?
Perfecto
can I have assembled? can you have assembled? can he have assembled? can we have assembled? can you have assembled? can they have assembled?
Perfecto con V-ing
can I have been assembling? can you have been assembling? can he have been assembling? can we have been assembling? can you have been assembling? can they have been assembling?
Forma interro-negativa
Forma simple
can't I assemble? can't you assemble? can't he assemble? can't we assemble? can't you assemble? can't they assemble?
Forma con V-ing
can't I be assembling? can't you be assembling? can't he be assembling? can't we be assembling? can't you be assembling? can't they be assembling?
Perfecto
can't I have assembled? can't you have assembled? can't he have assembled? can't we have assembled? can't you have assembled? can't they have assembled?
Perfecto con V-ing
can't I have been assembling? can't you have been assembling? can't he have been assembling? can't we have been assembling? can't you have been assembling? can't they have been assembling?