English verb conjugation
COULD BRATTLE

Regular verb: brattle - brattled - brattled

Affirmation

Simple form	V-ing form
I could brattle you could brattle he could brattle we could brattle you could brattle they could brattle	I could be brattling you could be brattling he could be brattling we could be brattling you could be brattling they could be brattling
Perfect	V-ing perfect
I could have brattled you could have brattled he could have brattled we could have brattled you could have brattled they could have brattled	I could have been brattling you could have been brattling he could have been brattling we could have been brattling you could have been brattling they could have been brattling

Negation

Simple form	V-ing form
I couldn't brattle you couldn't brattle he couldn't brattle we couldn't brattle you couldn't brattle they couldn't brattle	I couldn't be brattling you couldn't be brattling he couldn't be brattling we couldn't be brattling you couldn't be brattling they couldn't be brattling
Perfect	V-ing perfect
I couldn't have brattled you couldn't have brattled he couldn't have brattled we couldn't have brattled you couldn't have brattled they couldn't have brattled	I couldn't have been brattling you couldn't have been brattling he couldn't have been brattling we couldn't have been brattling you couldn't have been brattling they couldn't have been brattling

Interrogative form

Simple form	V-ing form
could I brattle? could you brattle? could he brattle? could we brattle? could you brattle? could they brattle?	could I be brattling? could you be brattling? could he be brattling? could we be brattling? could you be brattling? could they be brattling?
Perfect	V-ing perfect
could I have brattled? could you have brattled? could he have brattled? could we have brattled? could you have brattled? could they have brattled?	could I have been brattling? could you have been brattling? could he have been brattling? could we have been brattling? could you have been brattling? could they have been brattling?

Interro-negative form

Simple form	V-ing form
couldn't I brattle? couldn't you brattle? couldn't he brattle? couldn't we brattle? couldn't you brattle? couldn't they brattle?	couldn't I be brattling? couldn't you be brattling? couldn't he be brattling? couldn't we be brattling? couldn't you be brattling? couldn't they be brattling?
Perfect	V-ing perfect
couldn't I have brattled? couldn't you have brattled? couldn't he have brattled? couldn't we have brattled? couldn't you have brattled? couldn't they have brattled?	couldn't I have been brattling? couldn't you have been brattling? couldn't he have been brattling? couldn't we have been brattling? couldn't you have been brattling? couldn't they have been brattling?