English verb conjugation
COULD COMMENTATE

Regular verb: commentate - commentated - commentated

Affirmation

Simple form	V-ing form
I could commentate you could commentate she could commentate we could commentate you could commentate they could commentate	I could be commentating you could be commentating she could be commentating we could be commentating you could be commentating they could be commentating
Perfect	V-ing perfect
I could have commentated you could have commentated she could have commentated we could have commentated you could have commentated they could have commentated	I could have been commentating you could have been commentating she could have been commentating we could have been commentating you could have been commentating they could have been commentating

Negation

Simple form	V-ing form
I couldn't commentate you couldn't commentate she couldn't commentate we couldn't commentate you couldn't commentate they couldn't commentate	I couldn't be commentating you couldn't be commentating she couldn't be commentating we couldn't be commentating you couldn't be commentating they couldn't be commentating
Perfect	V-ing perfect
I couldn't have commentated you couldn't have commentated she couldn't have commentated we couldn't have commentated you couldn't have commentated they couldn't have commentated	I couldn't have been commentating you couldn't have been commentating she couldn't have been commentating we couldn't have been commentating you couldn't have been commentating they couldn't have been commentating

Interrogative form

Simple form	V-ing form
could I commentate? could you commentate? could she commentate? could we commentate? could you commentate? could they commentate?	could I be commentating? could you be commentating? could she be commentating? could we be commentating? could you be commentating? could they be commentating?
Perfect	V-ing perfect
could I have commentated? could you have commentated? could she have commentated? could we have commentated? could you have commentated? could they have commentated?	could I have been commentating? could you have been commentating? could she have been commentating? could we have been commentating? could you have been commentating? could they have been commentating?

Interro-negative form

Simple form	V-ing form
couldn't I commentate? couldn't you commentate? couldn't she commentate? couldn't we commentate? couldn't you commentate? couldn't they commentate?	couldn't I be commentating? couldn't you be commentating? couldn't she be commentating? couldn't we be commentating? couldn't you be commentating? couldn't they be commentating?
Perfect	V-ing perfect
couldn't I have commentated? couldn't you have commentated? couldn't she have commentated? couldn't we have commentated? couldn't you have commentated? couldn't they have commentated?	couldn't I have been commentating? couldn't you have been commentating? couldn't she have been commentating? couldn't we have been commentating? couldn't you have been commentating? couldn't they have been commentating?