I could stagnate you could stagnate he could stagnate we could stagnate you could stagnate they could stagnate
Forma con V-ing
I could be stagnating you could be stagnating he could be stagnating we could be stagnating you could be stagnating they could be stagnating
Perfetto
I could have stagnated you could have stagnated he could have stagnated we could have stagnated you could have stagnated they could have stagnated
Perfetto con V-ing
I could have been stagnating you could have been stagnating he could have been stagnating we could have been stagnating you could have been stagnating they could have been stagnating
Negazione
Forma semplice
I could not stagnate you could not stagnate he could not stagnate we could not stagnate you could not stagnate they could not stagnate
Forma con V-ing
I could not be stagnating you could not be stagnating he could not be stagnating we could not be stagnating you could not be stagnating they could not be stagnating
Perfetto
I could not have stagnated you could not have stagnated he could not have stagnated we could not have stagnated you could not have stagnated they could not have stagnated
Perfetto con V-ing
I could not have been stagnating you could not have been stagnating he could not have been stagnating we could not have been stagnating you could not have been stagnating they could not have been stagnating
Forma interrogativa
Forma semplice
could I stagnate? could you stagnate? could he stagnate? could we stagnate? could you stagnate? could they stagnate?
Forma con V-ing
could I be stagnating? could you be stagnating? could he be stagnating? could we be stagnating? could you be stagnating? could they be stagnating?
Perfetto
could I have stagnated? could you have stagnated? could he have stagnated? could we have stagnated? could you have stagnated? could they have stagnated?
Perfetto con V-ing
could I have been stagnating? could you have been stagnating? could he have been stagnating? could we have been stagnating? could you have been stagnating? could they have been stagnating?
Forma interro-negativa
Forma semplice
could I not stagnate? could you not stagnate? could he not stagnate? could we not stagnate? could you not stagnate? could they not stagnate?
Forma con V-ing
could I not be stagnating? could you not be stagnating? could he not be stagnating? could we not be stagnating? could you not be stagnating? could they not be stagnating?
Perfetto
could I not have stagnated? could you not have stagnated? could he not have stagnated? could we not have stagnated? could you not have stagnated? could they not have stagnated?
Perfetto con V-ing
could I not have been stagnating? could you not have been stagnating? could he not have been stagnating? could we not have been stagnating? could you not have been stagnating? could they not have been stagnating?