English verb conjugation
TO SPECULATE

Regular verb: speculate - speculated - speculated

Indicative

Present	Present continuous	Preterite	Preterite continuous
I speculate you speculate he speculates we speculate you speculate they speculate	I'm speculating you're speculating he's speculating we're speculating you're speculating they're speculating	I speculated you speculated he speculated we speculated you speculated they speculated	I was speculating you were speculating he was speculating we were speculating you were speculating they were speculating
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
I've speculated you've speculated he's speculated we've speculated you've speculated they've speculated	I've been speculating you've been speculating he's been speculating we've been speculating you've been speculating they've been speculating	I'd speculated you'd speculated he'd speculated we'd speculated you'd speculated they'd speculated	I'd been speculating you'd been speculating he'd been speculating we'd been speculating you'd been speculating they'd been speculating
Future	Future continuous	Future perfect	Future perfect continuous
I'll speculate you'll speculate he'll speculate we'll speculate you'll speculate they'll speculate	I'll be speculating you'll be speculating he'll be speculating we'll be speculating you'll be speculating they'll be speculating	I'll have speculated you'll have speculated he'll have speculated we'll have speculated you'll have speculated they'll have speculated	I'll have been speculating you'll have been speculating he'll have been speculating we'll have been speculating you'll have been speculating they'll have been speculating

Conditional

Present	Present continuous	Past	Past continuous
I'd speculate you'd speculate he'd speculate we'd speculate you'd speculate they'd speculate	I'd be speculating you'd be speculating he'd be speculating we'd be speculating you'd be speculating they'd be speculating	I'd have speculated you'd have speculated he'd have speculated we'd have speculated you'd have speculated they'd have speculated	I'd have been speculating you'd have been speculating he'd have been speculating we'd have been speculating you'd have been speculating they'd have been speculating

Infinitive

Imperative

Infinitive		Imperative
to speculate		speculate Let's speculate speculate

Participle

Present	Past
speculating	speculated