Coniugazione del verbo inglese
COULD BUY

Verbo irregolare: buy - bought - bought

Affermazione

Forma semplice	Forma con V-ing
I could buy you could buy she could buy we could buy you could buy they could buy	I could be buying you could be buying she could be buying we could be buying you could be buying they could be buying
Perfetto	Perfetto con V-ing
I could have bought you could have bought she could have bought we could have bought you could have bought they could have bought	I could have been buying you could have been buying she could have been buying we could have been buying you could have been buying they could have been buying

Negazione

Forma semplice	Forma con V-ing
I couldn't buy you couldn't buy she couldn't buy we couldn't buy you couldn't buy they couldn't buy	I couldn't be buying you couldn't be buying she couldn't be buying we couldn't be buying you couldn't be buying they couldn't be buying
Perfetto	Perfetto con V-ing
I couldn't have bought you couldn't have bought she couldn't have bought we couldn't have bought you couldn't have bought they couldn't have bought	I couldn't have been buying you couldn't have been buying she couldn't have been buying we couldn't have been buying you couldn't have been buying they couldn't have been buying

Forma interrogativa

Forma semplice	Forma con V-ing
could I buy? could you buy? could she buy? could we buy? could you buy? could they buy?	could I be buying? could you be buying? could she be buying? could we be buying? could you be buying? could they be buying?
Perfetto	Perfetto con V-ing
could I have bought? could you have bought? could she have bought? could we have bought? could you have bought? could they have bought?	could I have been buying? could you have been buying? could she have been buying? could we have been buying? could you have been buying? could they have been buying?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I buy? couldn't you buy? couldn't she buy? couldn't we buy? couldn't you buy? couldn't they buy?	couldn't I be buying? couldn't you be buying? couldn't she be buying? couldn't we be buying? couldn't you be buying? couldn't they be buying?
Perfetto	Perfetto con V-ing
couldn't I have bought? couldn't you have bought? couldn't she have bought? couldn't we have bought? couldn't you have bought? couldn't they have bought?	couldn't I have been buying? couldn't you have been buying? couldn't she have been buying? couldn't we have been buying? couldn't you have been buying? couldn't they have been buying?