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