Coniugazione del verbo inglese COULD SUM
Verbo regolare: sum - summed - summed
Affermazione
Forma semplice
I could sumyou could sum
she could sum
we could sum
you could sum
they could sum
Forma con V-ing
I could be summingyou could be summing
she could be summing
we could be summing
you could be summing
they could be summing
Perfetto
I could have summedyou could have summed
she could have summed
we could have summed
you could have summed
they could have summed
Perfetto con V-ing
I could have been summingyou could have been summing
she could have been summing
we could have been summing
you could have been summing
they could have been summing
Negazione
Forma semplice
I couldn't sumyou couldn't sum
she couldn't sum
we couldn't sum
you couldn't sum
they couldn't sum
Forma con V-ing
I couldn't be summingyou couldn't be summing
she couldn't be summing
we couldn't be summing
you couldn't be summing
they couldn't be summing
Perfetto
I couldn't have summedyou couldn't have summed
she couldn't have summed
we couldn't have summed
you couldn't have summed
they couldn't have summed
Perfetto con V-ing
I couldn't have been summingyou couldn't have been summing
she couldn't have been summing
we couldn't have been summing
you couldn't have been summing
they couldn't have been summing
Forma interrogativa
Forma semplice
could I sum?could you sum?
could she sum?
could we sum?
could you sum?
could they sum?
Forma con V-ing
could I be summing?could you be summing?
could she be summing?
could we be summing?
could you be summing?
could they be summing?
Perfetto
could I have summed?could you have summed?
could she have summed?
could we have summed?
could you have summed?
could they have summed?
Perfetto con V-ing
could I have been summing?could you have been summing?
could she have been summing?
could we have been summing?
could you have been summing?
could they have been summing?
Forma interro-negativa
Forma semplice
couldn't I sum?couldn't you sum?
couldn't she sum?
couldn't we sum?
couldn't you sum?
couldn't they sum?
Forma con V-ing
couldn't I be summing?couldn't you be summing?
couldn't she be summing?
couldn't we be summing?
couldn't you be summing?
couldn't they be summing?
Perfetto
couldn't I have summed?couldn't you have summed?
couldn't she have summed?
couldn't we have summed?
couldn't you have summed?
couldn't they have summed?
Perfetto con V-ing
couldn't I have been summing?couldn't you have been summing?
couldn't she have been summing?
couldn't we have been summing?
couldn't you have been summing?
couldn't they have been summing?