to harden
Regular verb: harden - hardened- hardened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I harden
you harden
he hardens
we harden
you harden
they harden 	I'mhardening
you'rehardening
he'shardening
we'rehardening
you'rehardening
they'rehardening	I hardened
you hardened
he hardened
we hardened
you hardened
they hardened	Iwashardening
youwerehardening
hewashardening
wewerehardening
youwerehardening
theywerehardening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've hardened
you've hardened
he's hardened
we've hardened
you've hardened
they've hardened	I'vebeen hardening
you'vebeen hardening
he'sbeen hardening
we'vebeen hardening
you'vebeen hardening
they'vebeen hardening	I'd hardened
you'd hardened
he'd hardened
we'd hardened
you'd hardened
they'd hardened	I'd been hardening
you'd been hardening
he'd been hardening
we'd been hardening
you'd been hardening
they'd been hardening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll harden
you'll harden
he'll harden
we'll harden
you'll harden
they'll harden 	I'll be hardening
you'll be hardening
he'll be hardening
we'll be hardening
you'll be hardening
they'll be hardening	I'll have hardened
you'll have hardened
he'll have hardened
we'll have hardened
you'll have hardened
they'll have hardened	I'll have been hardening
you'll have been hardening
he'll have been hardening
we'll have been hardening
you'll have been hardening
they'll have been hardening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd harden
you'd harden
he'd harden
we'd harden
you'd harden
they'd harden 	I'd be hardening
you'd be hardening
he'd be hardening
we'd be hardening
you'd be hardening
they'd be hardening	I'd have hardened
you'd have hardened
he'd have hardened
we'd have hardened
you'd have hardened
they'd have hardened	I'd have been hardening
you'd have been hardening
he'd have been hardening
we'd have been hardening
you'd have been hardening
they'd have been hardening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to harden 	 	harden
Let's harden
harden 	 	

Participle 	
Present 	Past 	 	 	
hardening	hardened