I could ponder you could ponder he could ponder we could ponder you could ponder they could ponder
Forma con V-ing
I could be pondering you could be pondering he could be pondering we could be pondering you could be pondering they could be pondering
Perfetto
I could have pondered you could have pondered he could have pondered we could have pondered you could have pondered they could have pondered
Perfetto con V-ing
I could have been pondering you could have been pondering he could have been pondering we could have been pondering you could have been pondering they could have been pondering
Negazione
Forma semplice
I could not ponder you could not ponder he could not ponder we could not ponder you could not ponder they could not ponder
Forma con V-ing
I could not be pondering you could not be pondering he could not be pondering we could not be pondering you could not be pondering they could not be pondering
Perfetto
I could not have pondered you could not have pondered he could not have pondered we could not have pondered you could not have pondered they could not have pondered
Perfetto con V-ing
I could not have been pondering you could not have been pondering he could not have been pondering we could not have been pondering you could not have been pondering they could not have been pondering
Forma interrogativa
Forma semplice
could I ponder? could you ponder? could he ponder? could we ponder? could you ponder? could they ponder?
Forma con V-ing
could I be pondering? could you be pondering? could he be pondering? could we be pondering? could you be pondering? could they be pondering?
Perfetto
could I have pondered? could you have pondered? could he have pondered? could we have pondered? could you have pondered? could they have pondered?
Perfetto con V-ing
could I have been pondering? could you have been pondering? could he have been pondering? could we have been pondering? could you have been pondering? could they have been pondering?
Forma interro-negativa
Forma semplice
could I not ponder? could you not ponder? could he not ponder? could we not ponder? could you not ponder? could they not ponder?
Forma con V-ing
could I not be pondering? could you not be pondering? could he not be pondering? could we not be pondering? could you not be pondering? could they not be pondering?
Perfetto
could I not have pondered? could you not have pondered? could he not have pondered? could we not have pondered? could you not have pondered? could they not have pondered?
Perfetto con V-ing
could I not have been pondering? could you not have been pondering? could he not have been pondering? could we not have been pondering? could you not have been pondering? could they not have been pondering?