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