Verbo regolare: subtract - subtracted - subtracted
Affermazione
Forma semplice
I could subtract you could subtract she could subtract we could subtract you could subtract they could subtract
Forma con V-ing
I could be subtracting you could be subtracting she could be subtracting we could be subtracting you could be subtracting they could be subtracting
Perfetto
I could have subtracted you could have subtracted she could have subtracted we could have subtracted you could have subtracted they could have subtracted
Perfetto con V-ing
I could have been subtracting you could have been subtracting she could have been subtracting we could have been subtracting you could have been subtracting they could have been subtracting
Negazione
Forma semplice
I couldn't subtract you couldn't subtract she couldn't subtract we couldn't subtract you couldn't subtract they couldn't subtract
Forma con V-ing
I couldn't be subtracting you couldn't be subtracting she couldn't be subtracting we couldn't be subtracting you couldn't be subtracting they couldn't be subtracting
Perfetto
I couldn't have subtracted you couldn't have subtracted she couldn't have subtracted we couldn't have subtracted you couldn't have subtracted they couldn't have subtracted
Perfetto con V-ing
I couldn't have been subtracting you couldn't have been subtracting she couldn't have been subtracting we couldn't have been subtracting you couldn't have been subtracting they couldn't have been subtracting
Forma interrogativa
Forma semplice
could I subtract? could you subtract? could she subtract? could we subtract? could you subtract? could they subtract?
Forma con V-ing
could I be subtracting? could you be subtracting? could she be subtracting? could we be subtracting? could you be subtracting? could they be subtracting?
Perfetto
could I have subtracted? could you have subtracted? could she have subtracted? could we have subtracted? could you have subtracted? could they have subtracted?
Perfetto con V-ing
could I have been subtracting? could you have been subtracting? could she have been subtracting? could we have been subtracting? could you have been subtracting? could they have been subtracting?
Forma interro-negativa
Forma semplice
couldn't I subtract? couldn't you subtract? couldn't she subtract? couldn't we subtract? couldn't you subtract? couldn't they subtract?
Forma con V-ing
couldn't I be subtracting? couldn't you be subtracting? couldn't she be subtracting? couldn't we be subtracting? couldn't you be subtracting? couldn't they be subtracting?
Perfetto
couldn't I have subtracted? couldn't you have subtracted? couldn't she have subtracted? couldn't we have subtracted? couldn't you have subtracted? couldn't they have subtracted?
Perfetto con V-ing
couldn't I have been subtracting? couldn't you have been subtracting? couldn't she have been subtracting? couldn't we have been subtracting? couldn't you have been subtracting? couldn't they have been subtracting?