English verb conjugation
COULD NET

Regular verb: net - netted - netted

Affirmation

Simple form	V-ing form
I could net you could net she could net we could net you could net they could net	I could be netting you could be netting she could be netting we could be netting you could be netting they could be netting
Perfect	V-ing perfect
I could have netted you could have netted she could have netted we could have netted you could have netted they could have netted	I could have been netting you could have been netting she could have been netting we could have been netting you could have been netting they could have been netting

Negation

Simple form	V-ing form
I couldn't net you couldn't net she couldn't net we couldn't net you couldn't net they couldn't net	I couldn't be netting you couldn't be netting she couldn't be netting we couldn't be netting you couldn't be netting they couldn't be netting
Perfect	V-ing perfect
I couldn't have netted you couldn't have netted she couldn't have netted we couldn't have netted you couldn't have netted they couldn't have netted	I couldn't have been netting you couldn't have been netting she couldn't have been netting we couldn't have been netting you couldn't have been netting they couldn't have been netting

Interrogative form

Simple form	V-ing form
could I net? could you net? could she net? could we net? could you net? could they net?	could I be netting? could you be netting? could she be netting? could we be netting? could you be netting? could they be netting?
Perfect	V-ing perfect
could I have netted? could you have netted? could she have netted? could we have netted? could you have netted? could they have netted?	could I have been netting? could you have been netting? could she have been netting? could we have been netting? could you have been netting? could they have been netting?

Interro-negative form

Simple form	V-ing form
couldn't I net? couldn't you net? couldn't she net? couldn't we net? couldn't you net? couldn't they net?	couldn't I be netting? couldn't you be netting? couldn't she be netting? couldn't we be netting? couldn't you be netting? couldn't they be netting?
Perfect	V-ing perfect
couldn't I have netted? couldn't you have netted? couldn't she have netted? couldn't we have netted? couldn't you have netted? couldn't they have netted?	couldn't I have been netting? couldn't you have been netting? couldn't she have been netting? couldn't we have been netting? couldn't you have been netting? couldn't they have been netting?