I can putter you can putter he can putter we can putter you can putter they can putter
Forma con V-ing
I can be puttering you can be puttering he can be puttering we can be puttering you can be puttering they can be puttering
Perfecto
I can have puttered you can have puttered he can have puttered we can have puttered you can have puttered they can have puttered
Perfecto con V-ing
I can have been puttering you can have been puttering he can have been puttering we can have been puttering you can have been puttering they can have been puttering
Negación
Forma simple
I cannot putter you cannot putter he cannot putter we cannot putter you cannot putter they cannot putter
Forma con V-ing
I cannot be puttering you cannot be puttering he cannot be puttering we cannot be puttering you cannot be puttering they cannot be puttering
Perfecto
I cannot have puttered you cannot have puttered he cannot have puttered we cannot have puttered you cannot have puttered they cannot have puttered
Perfecto con V-ing
I cannot have been puttering you cannot have been puttering he cannot have been puttering we cannot have been puttering you cannot have been puttering they cannot have been puttering
Forma interrogativa
Forma simple
can I putter? can you putter? can he putter? can we putter? can you putter? can they putter?
Forma con V-ing
can I be puttering? can you be puttering? can he be puttering? can we be puttering? can you be puttering? can they be puttering?
Perfecto
can I have puttered? can you have puttered? can he have puttered? can we have puttered? can you have puttered? can they have puttered?
Perfecto con V-ing
can I have been puttering? can you have been puttering? can he have been puttering? can we have been puttering? can you have been puttering? can they have been puttering?
Forma interro-negativa
Forma simple
can I not putter? can you not putter? can he not putter? can we not putter? can you not putter? can they not putter?
Forma con V-ing
can I not be puttering? can you not be puttering? can he not be puttering? can we not be puttering? can you not be puttering? can they not be puttering?
Perfecto
can I not have puttered? can you not have puttered? can he not have puttered? can we not have puttered? can you not have puttered? can they not have puttered?
Perfecto con V-ing
can I not have been puttering? can you not have been puttering? can he not have been puttering? can we not have been puttering? can you not have been puttering? can they not have been puttering?