I can brattle you can brattle he can brattle we can brattle you can brattle they can brattle
V-ing form
I can be brattling you can be brattling he can be brattling we can be brattling you can be brattling they can be brattling
Perfect
I can have brattled you can have brattled he can have brattled we can have brattled you can have brattled they can have brattled
V-ing perfect
I can have been brattling you can have been brattling he can have been brattling we can have been brattling you can have been brattling they can have been brattling
Negation
Simple form
I cannot brattle you cannot brattle he cannot brattle we cannot brattle you cannot brattle they cannot brattle
V-ing form
I cannot be brattling you cannot be brattling he cannot be brattling we cannot be brattling you cannot be brattling they cannot be brattling
Perfect
I cannot have brattled you cannot have brattled he cannot have brattled we cannot have brattled you cannot have brattled they cannot have brattled
V-ing perfect
I cannot have been brattling you cannot have been brattling he cannot have been brattling we cannot have been brattling you cannot have been brattling they cannot have been brattling
Interrogative form
Simple form
can I brattle? can you brattle? can he brattle? can we brattle? can you brattle? can they brattle?
V-ing form
can I be brattling? can you be brattling? can he be brattling? can we be brattling? can you be brattling? can they be brattling?
Perfect
can I have brattled? can you have brattled? can he have brattled? can we have brattled? can you have brattled? can they have brattled?
V-ing perfect
can I have been brattling? can you have been brattling? can he have been brattling? can we have been brattling? can you have been brattling? can they have been brattling?
Interro-negative form
Simple form
can I not brattle? can you not brattle? can he not brattle? can we not brattle? can you not brattle? can they not brattle?
V-ing form
can I not be brattling? can you not be brattling? can he not be brattling? can we not be brattling? can you not be brattling? can they not be brattling?
Perfect
can I not have brattled? can you not have brattled? can he not have brattled? can we not have brattled? can you not have brattled? can they not have brattled?
V-ing perfect
can I not have been brattling? can you not have been brattling? can he not have been brattling? can we not have been brattling? can you not have been brattling? can they not have been brattling?