English verb conjugation
COULD DEBATE

Regular verb: debate - debated - debated

Affirmation

Simple form	V-ing form
I could debate you could debate he could debate we could debate you could debate they could debate	I could be debating you could be debating he could be debating we could be debating you could be debating they could be debating
Perfect	V-ing perfect
I could have debated you could have debated he could have debated we could have debated you could have debated they could have debated	I could have been debating you could have been debating he could have been debating we could have been debating you could have been debating they could have been debating

Negation

Simple form	V-ing form
I couldn't debate you couldn't debate he couldn't debate we couldn't debate you couldn't debate they couldn't debate	I couldn't be debating you couldn't be debating he couldn't be debating we couldn't be debating you couldn't be debating they couldn't be debating
Perfect	V-ing perfect
I couldn't have debated you couldn't have debated he couldn't have debated we couldn't have debated you couldn't have debated they couldn't have debated	I couldn't have been debating you couldn't have been debating he couldn't have been debating we couldn't have been debating you couldn't have been debating they couldn't have been debating

Interrogative form

Simple form	V-ing form
could I debate? could you debate? could he debate? could we debate? could you debate? could they debate?	could I be debating? could you be debating? could he be debating? could we be debating? could you be debating? could they be debating?
Perfect	V-ing perfect
could I have debated? could you have debated? could he have debated? could we have debated? could you have debated? could they have debated?	could I have been debating? could you have been debating? could he have been debating? could we have been debating? could you have been debating? could they have been debating?

Interro-negative form

Simple form	V-ing form
couldn't I debate? couldn't you debate? couldn't he debate? couldn't we debate? couldn't you debate? couldn't they debate?	couldn't I be debating? couldn't you be debating? couldn't he be debating? couldn't we be debating? couldn't you be debating? couldn't they be debating?
Perfect	V-ing perfect
couldn't I have debated? couldn't you have debated? couldn't he have debated? couldn't we have debated? couldn't you have debated? couldn't they have debated?	couldn't I have been debating? couldn't you have been debating? couldn't he have been debating? couldn't we have been debating? couldn't you have been debating? couldn't they have been debating?