I could arise you could arise he could arise we could arise you could arise they could arise
Forma con V-ing
I could be arising you could be arising he could be arising we could be arising you could be arising they could be arising
Perfetto
I could have arisen you could have arisen he could have arisen we could have arisen you could have arisen they could have arisen
Perfetto con V-ing
I could have been arising you could have been arising he could have been arising we could have been arising you could have been arising they could have been arising
Negazione
Forma semplice
I could not arise you could not arise he could not arise we could not arise you could not arise they could not arise
Forma con V-ing
I could not be arising you could not be arising he could not be arising we could not be arising you could not be arising they could not be arising
Perfetto
I could not have arisen you could not have arisen he could not have arisen we could not have arisen you could not have arisen they could not have arisen
Perfetto con V-ing
I could not have been arising you could not have been arising he could not have been arising we could not have been arising you could not have been arising they could not have been arising
Forma interrogativa
Forma semplice
could I arise? could you arise? could he arise? could we arise? could you arise? could they arise?
Forma con V-ing
could I be arising? could you be arising? could he be arising? could we be arising? could you be arising? could they be arising?
Perfetto
could I have arisen? could you have arisen? could he have arisen? could we have arisen? could you have arisen? could they have arisen?
Perfetto con V-ing
could I have been arising? could you have been arising? could he have been arising? could we have been arising? could you have been arising? could they have been arising?
Forma interro-negativa
Forma semplice
could I not arise? could you not arise? could he not arise? could we not arise? could you not arise? could they not arise?
Forma con V-ing
could I not be arising? could you not be arising? could he not be arising? could we not be arising? could you not be arising? could they not be arising?
Perfetto
could I not have arisen? could you not have arisen? could he not have arisen? could we not have arisen? could you not have arisen? could they not have arisen?
Perfetto con V-ing
could I not have been arising? could you not have been arising? could he not have been arising? could we not have been arising? could you not have been arising? could they not have been arising?