to back
Verbo regular: back - backed- backed

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I back
you back
he backs
we back
you back
they back 	I'mbacking
you'rebacking
he'sbacking
we'rebacking
you'rebacking
they'rebacking	I backed
you backed
he backed
we backed
you backed
they backed	Iwasbacking
youwerebacking
hewasbacking
wewerebacking
youwerebacking
theywerebacking	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I've backed
you've backed
he's backed
we've backed
you've backed
they've backed	I'vebeen backing
you'vebeen backing
he'sbeen backing
we'vebeen backing
you'vebeen backing
they'vebeen backing	I'd backed
you'd backed
he'd backed
we'd backed
you'd backed
they'd backed	I'd been backing
you'd been backing
he'd been backing
we'd been backing
you'd been backing
they'd been backing	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I'll back
you'll back
he'll back
we'll back
you'll back
they'll back 	I'll be backing
you'll be backing
he'll be backing
we'll be backing
you'll be backing
they'll be backing	I'll have backed
you'll have backed
he'll have backed
we'll have backed
you'll have backed
they'll have backed	I'll have been backing
you'll have been backing
he'll have been backing
we'll have been backing
you'll have been backing
they'll have been backing	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I'd back
you'd back
he'd back
we'd back
you'd back
they'd back 	I'd be backing
you'd be backing
he'd be backing
we'd be backing
you'd be backing
they'd be backing	I'd have backed
you'd have backed
he'd have backed
we'd have backed
you'd have backed
they'd have backed	I'd have been backing
you'd have been backing
he'd have been backing
we'd have been backing
you'd have been backing
they'd have been backing	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to back 	 	back
Let's back
back 	 	

Particípio 	
Presente 	Passado 	 	 	
backing	backed