to lack
Verbo regular: lack - lacked- lacked

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I lack
you lack
he lacks
we lack
you lack
they lack 	I'mlacking
you'relacking
he'slacking
we'relacking
you'relacking
they'relacking	I lacked
you lacked
he lacked
we lacked
you lacked
they lacked	Iwaslacking
youwerelacking
hewaslacking
wewerelacking
youwerelacking
theywerelacking	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I've lacked
you've lacked
he's lacked
we've lacked
you've lacked
they've lacked	I'vebeen lacking
you'vebeen lacking
he'sbeen lacking
we'vebeen lacking
you'vebeen lacking
they'vebeen lacking	I'd lacked
you'd lacked
he'd lacked
we'd lacked
you'd lacked
they'd lacked	I'd been lacking
you'd been lacking
he'd been lacking
we'd been lacking
you'd been lacking
they'd been lacking	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I'll lack
you'll lack
he'll lack
we'll lack
you'll lack
they'll lack 	I'll be lacking
you'll be lacking
he'll be lacking
we'll be lacking
you'll be lacking
they'll be lacking	I'll have lacked
you'll have lacked
he'll have lacked
we'll have lacked
you'll have lacked
they'll have lacked	I'll have been lacking
you'll have been lacking
he'll have been lacking
we'll have been lacking
you'll have been lacking
they'll have been lacking	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I'd lack
you'd lack
he'd lack
we'd lack
you'd lack
they'd lack 	I'd be lacking
you'd be lacking
he'd be lacking
we'd be lacking
you'd be lacking
they'd be lacking	I'd have lacked
you'd have lacked
he'd have lacked
we'd have lacked
you'd have lacked
they'd have lacked	I'd have been lacking
you'd have been lacking
he'd have been lacking
we'd have been lacking
you'd have been lacking
they'd have been lacking	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to lack 	 	lack
Let's lack
lack 	 	

Particípio 	
Presente 	Passado 	 	 	
lacking	lacked