
Regular verb: tiff - tiffed - tiffed
Present | Present continuous | Preterite | Preterite continuous |
| I tiff you tiff he tiffs we tiff you tiff they tiff | I'm tiffing you're tiffing he's tiffing we're tiffing you're tiffing they're tiffing | I tiffed you tiffed he tiffed we tiffed you tiffed they tiffed | I was tiffing you were tiffing he was tiffing we were tiffing you were tiffing they were tiffing |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've tiffed you've tiffed he's tiffed we've tiffed you've tiffed they've tiffed | I've been tiffing you've been tiffing he's been tiffing we've been tiffing you've been tiffing they've been tiffing | I'd tiffed you'd tiffed he'd tiffed we'd tiffed you'd tiffed they'd tiffed | I'd been tiffing you'd been tiffing he'd been tiffing we'd been tiffing you'd been tiffing they'd been tiffing |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll tiff you'll tiff he'll tiff we'll tiff you'll tiff they'll tiff | I'll be tiffing you'll be tiffing he'll be tiffing we'll be tiffing you'll be tiffing they'll be tiffing | I'll have tiffed you'll have tiffed he'll have tiffed we'll have tiffed you'll have tiffed they'll have tiffed | I'll have been tiffing you'll have been tiffing he'll have been tiffing we'll have been tiffing you'll have been tiffing they'll have been tiffing |
Present | Present continuous | Past | Past continuous |
| I'd tiff you'd tiff he'd tiff we'd tiff you'd tiff they'd tiff | I'd be tiffing you'd be tiffing he'd be tiffing we'd be tiffing you'd be tiffing they'd be tiffing | I'd have tiffed you'd have tiffed he'd have tiffed we'd have tiffed you'd have tiffed they'd have tiffed | I'd have been tiffing you'd have been tiffing he'd have been tiffing we'd have been tiffing you'd have been tiffing they'd have been tiffing |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to tiff | tiff Let's tiff tiff |
Present | Past | ||
| tiffing | tiffed |