
Regular verb: assemble - assembled - assembled
Present | Present continuous | Preterite | Preterite continuous | 
| I assemble you assemble she assembles we assemble you assemble they assemble  | I'm assembling you're assembling she's assembling we're assembling you're assembling they're assembling  | I assembled you assembled she assembled we assembled you assembled they assembled  | I was assembling you were assembling she was assembling we were assembling you were assembling they were assembling  | 
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| I've assembled you've assembled she's assembled we've assembled you've assembled they've assembled  | I've been assembling you've been assembling she's been assembling we've been assembling you've been assembling they've been assembling  | I'd assembled you'd assembled she'd assembled we'd assembled you'd assembled they'd assembled  | I'd been assembling you'd been assembling she'd been assembling we'd been assembling you'd been assembling they'd been assembling  | 
Future | Future continuous | Future perfect | Future perfect continuous | 
| I'll assemble you'll assemble she'll assemble we'll assemble you'll assemble they'll assemble  | I'll be assembling you'll be assembling she'll be assembling we'll be assembling you'll be assembling they'll be assembling  | I'll have assembled you'll have assembled she'll have assembled we'll have assembled you'll have assembled they'll have assembled  | I'll have been assembling you'll have been assembling she'll have been assembling we'll have been assembling you'll have been assembling they'll have been assembling  | 
Present | Present continuous | Past | Past continuous | 
| I'd assemble you'd assemble she'd assemble we'd assemble you'd assemble they'd assemble  | I'd be assembling you'd be assembling she'd be assembling we'd be assembling you'd be assembling they'd be assembling  | I'd have assembled you'd have assembled she'd have assembled we'd have assembled you'd have assembled they'd have assembled  | I'd have been assembling you'd have been assembling she'd have been assembling we'd have been assembling you'd have been assembling they'd have been assembling  | 
Infinitive | Imperative | 
Infinitive | Imperative | ||
| to assemble | assemble Let's assemble assemble  | 
Present | Past | ||
| assembling | assembled |