English verb conjugation
COULD DEFENCE

Regular verb: defence - defenced - defenced

Affirmation

Simple form	V-ing form
I could defence you could defence he could defence we could defence you could defence they could defence	I could be defencing you could be defencing he could be defencing we could be defencing you could be defencing they could be defencing
Perfect	V-ing perfect
I could have defenced you could have defenced he could have defenced we could have defenced you could have defenced they could have defenced	I could have been defencing you could have been defencing he could have been defencing we could have been defencing you could have been defencing they could have been defencing

Negation

Simple form	V-ing form
I couldn't defence you couldn't defence he couldn't defence we couldn't defence you couldn't defence they couldn't defence	I couldn't be defencing you couldn't be defencing he couldn't be defencing we couldn't be defencing you couldn't be defencing they couldn't be defencing
Perfect	V-ing perfect
I couldn't have defenced you couldn't have defenced he couldn't have defenced we couldn't have defenced you couldn't have defenced they couldn't have defenced	I couldn't have been defencing you couldn't have been defencing he couldn't have been defencing we couldn't have been defencing you couldn't have been defencing they couldn't have been defencing

Interrogative form

Simple form	V-ing form
could I defence? could you defence? could he defence? could we defence? could you defence? could they defence?	could I be defencing? could you be defencing? could he be defencing? could we be defencing? could you be defencing? could they be defencing?
Perfect	V-ing perfect
could I have defenced? could you have defenced? could he have defenced? could we have defenced? could you have defenced? could they have defenced?	could I have been defencing? could you have been defencing? could he have been defencing? could we have been defencing? could you have been defencing? could they have been defencing?

Interro-negative form

Simple form	V-ing form
couldn't I defence? couldn't you defence? couldn't he defence? couldn't we defence? couldn't you defence? couldn't they defence?	couldn't I be defencing? couldn't you be defencing? couldn't he be defencing? couldn't we be defencing? couldn't you be defencing? couldn't they be defencing?
Perfect	V-ing perfect
couldn't I have defenced? couldn't you have defenced? couldn't he have defenced? couldn't we have defenced? couldn't you have defenced? couldn't they have defenced?	couldn't I have been defencing? couldn't you have been defencing? couldn't he have been defencing? couldn't we have been defencing? couldn't you have been defencing? couldn't they have been defencing?