to upgrade
Regular verb: upgrade - upgraded- upgraded

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I upgrade
you upgrade
he upgrades
we upgrade
you upgrade
they upgrade 	I'mupgrading
you'reupgrading
he'supgrading
we'reupgrading
you'reupgrading
they'reupgrading	I upgraded
you upgraded
he upgraded
we upgraded
you upgraded
they upgraded	Iwasupgrading
youwereupgrading
hewasupgrading
wewereupgrading
youwereupgrading
theywereupgrading	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've upgraded
you've upgraded
he's upgraded
we've upgraded
you've upgraded
they've upgraded	I'vebeen upgrading
you'vebeen upgrading
he'sbeen upgrading
we'vebeen upgrading
you'vebeen upgrading
they'vebeen upgrading	I'd upgraded
you'd upgraded
he'd upgraded
we'd upgraded
you'd upgraded
they'd upgraded	I'd been upgrading
you'd been upgrading
he'd been upgrading
we'd been upgrading
you'd been upgrading
they'd been upgrading	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll upgrade
you'll upgrade
he'll upgrade
we'll upgrade
you'll upgrade
they'll upgrade 	I'll be upgrading
you'll be upgrading
he'll be upgrading
we'll be upgrading
you'll be upgrading
they'll be upgrading	I'll have upgraded
you'll have upgraded
he'll have upgraded
we'll have upgraded
you'll have upgraded
they'll have upgraded	I'll have been upgrading
you'll have been upgrading
he'll have been upgrading
we'll have been upgrading
you'll have been upgrading
they'll have been upgrading	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd upgrade
you'd upgrade
he'd upgrade
we'd upgrade
you'd upgrade
they'd upgrade 	I'd be upgrading
you'd be upgrading
he'd be upgrading
we'd be upgrading
you'd be upgrading
they'd be upgrading	I'd have upgraded
you'd have upgraded
he'd have upgraded
we'd have upgraded
you'd have upgraded
they'd have upgraded	I'd have been upgrading
you'd have been upgrading
he'd have been upgrading
we'd have been upgrading
you'd have been upgrading
they'd have been upgrading	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to upgrade 	 	upgrade
Let's upgrade
upgrade 	 	

Participle 	
Present 	Past 	 	 	
upgrading	upgraded