Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I go down you go down he go downs we go down you go down they go down
Present continuous
I'm go downing you're go downing he's go downing we're go downing you're go downing they're go downing
Preterite
I go downed you go downed he go downed we go downed you go downed they go downed
Preterite continuous
I was go downing you were go downing he was go downing we were go downing you were go downing they were go downing
Present perfect
I've go downed you've go downed he's go downed we've go downed you've go downed they've go downed
Present perfect continuous
I've been go downing you've been go downing he's been go downing we've been go downing you've been go downing they've been go downing
Pluperfect
I'd go downed you'd go downed he'd go downed we'd go downed you'd go downed they'd go downed
Pluperfect continuous
I'd been go downing you'd been go downing he'd been go downing we'd been go downing you'd been go downing they'd been go downing
Future
I'll go down you'll go down he'll go down we'll go down you'll go down they'll go down
Future continuous
I'll be go downing you'll be go downing he'll be go downing we'll be go downing you'll be go downing they'll be go downing
Future perfect
I'll have go downed you'll have go downed he'll have go downed we'll have go downed you'll have go downed they'll have go downed
Future perfect continuous
I'll have been go downing you'll have been go downing he'll have been go downing we'll have been go downing you'll have been go downing they'll have been go downing
Conditional
Present
I'd go down you'd go down he'd go down we'd go down you'd go down they'd go down
Present continuous
I'd be go downing you'd be go downing he'd be go downing we'd be go downing you'd be go downing they'd be go downing
Past
I'd have go downed you'd have go downed he'd have go downed we'd have go downed you'd have go downed they'd have go downed
Past continuous
I'd have been go downing you'd have been go downing he'd have been go downing we'd have been go downing you'd have been go downing they'd have been go downing