I could index you could index she could index we could index you could index they could index
Forma con V-ing
I could be indexing you could be indexing she could be indexing we could be indexing you could be indexing they could be indexing
Perfetto
I could have indexed you could have indexed she could have indexed we could have indexed you could have indexed they could have indexed
Perfetto con V-ing
I could have been indexing you could have been indexing she could have been indexing we could have been indexing you could have been indexing they could have been indexing
Negazione
Forma semplice
I couldn't index you couldn't index she couldn't index we couldn't index you couldn't index they couldn't index
Forma con V-ing
I couldn't be indexing you couldn't be indexing she couldn't be indexing we couldn't be indexing you couldn't be indexing they couldn't be indexing
Perfetto
I couldn't have indexed you couldn't have indexed she couldn't have indexed we couldn't have indexed you couldn't have indexed they couldn't have indexed
Perfetto con V-ing
I couldn't have been indexing you couldn't have been indexing she couldn't have been indexing we couldn't have been indexing you couldn't have been indexing they couldn't have been indexing
Forma interrogativa
Forma semplice
could I index? could you index? could she index? could we index? could you index? could they index?
Forma con V-ing
could I be indexing? could you be indexing? could she be indexing? could we be indexing? could you be indexing? could they be indexing?
Perfetto
could I have indexed? could you have indexed? could she have indexed? could we have indexed? could you have indexed? could they have indexed?
Perfetto con V-ing
could I have been indexing? could you have been indexing? could she have been indexing? could we have been indexing? could you have been indexing? could they have been indexing?
Forma interro-negativa
Forma semplice
couldn't I index? couldn't you index? couldn't she index? couldn't we index? couldn't you index? couldn't they index?
Forma con V-ing
couldn't I be indexing? couldn't you be indexing? couldn't she be indexing? couldn't we be indexing? couldn't you be indexing? couldn't they be indexing?
Perfetto
couldn't I have indexed? couldn't you have indexed? couldn't she have indexed? couldn't we have indexed? couldn't you have indexed? couldn't they have indexed?
Perfetto con V-ing
couldn't I have been indexing? couldn't you have been indexing? couldn't she have been indexing? couldn't we have been indexing? couldn't you have been indexing? couldn't they have been indexing?