English verb conjugation
COULD FEND

Regular verb: fend - fended - fended

Affirmation

Simple form	V-ing form
I could fend you could fend she could fend we could fend you could fend they could fend	I could be fending you could be fending she could be fending we could be fending you could be fending they could be fending
Perfect	V-ing perfect
I could have fended you could have fended she could have fended we could have fended you could have fended they could have fended	I could have been fending you could have been fending she could have been fending we could have been fending you could have been fending they could have been fending

Negation

Simple form	V-ing form
I couldn't fend you couldn't fend she couldn't fend we couldn't fend you couldn't fend they couldn't fend	I couldn't be fending you couldn't be fending she couldn't be fending we couldn't be fending you couldn't be fending they couldn't be fending
Perfect	V-ing perfect
I couldn't have fended you couldn't have fended she couldn't have fended we couldn't have fended you couldn't have fended they couldn't have fended	I couldn't have been fending you couldn't have been fending she couldn't have been fending we couldn't have been fending you couldn't have been fending they couldn't have been fending

Interrogative form

Simple form	V-ing form
could I fend? could you fend? could she fend? could we fend? could you fend? could they fend?	could I be fending? could you be fending? could she be fending? could we be fending? could you be fending? could they be fending?
Perfect	V-ing perfect
could I have fended? could you have fended? could she have fended? could we have fended? could you have fended? could they have fended?	could I have been fending? could you have been fending? could she have been fending? could we have been fending? could you have been fending? could they have been fending?

Interro-negative form

Simple form	V-ing form
couldn't I fend? couldn't you fend? couldn't she fend? couldn't we fend? couldn't you fend? couldn't they fend?	couldn't I be fending? couldn't you be fending? couldn't she be fending? couldn't we be fending? couldn't you be fending? couldn't they be fending?
Perfect	V-ing perfect
couldn't I have fended? couldn't you have fended? couldn't she have fended? couldn't we have fended? couldn't you have fended? couldn't they have fended?	couldn't I have been fending? couldn't you have been fending? couldn't she have been fending? couldn't we have been fending? couldn't you have been fending? couldn't they have been fending?