English verb conjugation
COULD BRAD

Regular verb: brad - braded - braded

Affirmation

Simple form	V-ing form
I could brad you could brad he could brad we could brad you could brad they could brad	I could be brading you could be brading he could be brading we could be brading you could be brading they could be brading
Perfect	V-ing perfect
I could have braded you could have braded he could have braded we could have braded you could have braded they could have braded	I could have been brading you could have been brading he could have been brading we could have been brading you could have been brading they could have been brading

Negation

Simple form	V-ing form
I couldn't brad you couldn't brad he couldn't brad we couldn't brad you couldn't brad they couldn't brad	I couldn't be brading you couldn't be brading he couldn't be brading we couldn't be brading you couldn't be brading they couldn't be brading
Perfect	V-ing perfect
I couldn't have braded you couldn't have braded he couldn't have braded we couldn't have braded you couldn't have braded they couldn't have braded	I couldn't have been brading you couldn't have been brading he couldn't have been brading we couldn't have been brading you couldn't have been brading they couldn't have been brading

Interrogative form

Simple form	V-ing form
could I brad? could you brad? could he brad? could we brad? could you brad? could they brad?	could I be brading? could you be brading? could he be brading? could we be brading? could you be brading? could they be brading?
Perfect	V-ing perfect
could I have braded? could you have braded? could he have braded? could we have braded? could you have braded? could they have braded?	could I have been brading? could you have been brading? could he have been brading? could we have been brading? could you have been brading? could they have been brading?

Interro-negative form

Simple form	V-ing form
couldn't I brad? couldn't you brad? couldn't he brad? couldn't we brad? couldn't you brad? couldn't they brad?	couldn't I be brading? couldn't you be brading? couldn't he be brading? couldn't we be brading? couldn't you be brading? couldn't they be brading?
Perfect	V-ing perfect
couldn't I have braded? couldn't you have braded? couldn't he have braded? couldn't we have braded? couldn't you have braded? couldn't they have braded?	couldn't I have been brading? couldn't you have been brading? couldn't he have been brading? couldn't we have been brading? couldn't you have been brading? couldn't they have been brading?