could rejuvenate
Verbo regular: rejuvenate - rejuvenated- rejuvenated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could rejuvenate
you could rejuvenate
she could rejuvenate
we could rejuvenate
you could rejuvenate
they could rejuvenate 	I could be rejuvenating
you could be rejuvenating
she could be rejuvenating
we could be rejuvenating
you could be rejuvenating
they could be rejuvenating	I could have rejuvenated
you could have rejuvenated
she could have rejuvenated
we could have rejuvenated
you could have rejuvenated
they could have rejuvenated	I could have been rejuvenating
you could have been rejuvenating
she could have been rejuvenating
we could have been rejuvenating
you could have been rejuvenating
they could have been rejuvenating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't rejuvenate
you couldn't rejuvenate
she couldn't rejuvenate
we couldn't rejuvenate
you couldn't rejuvenate
they couldn't rejuvenate 	I couldn't be rejuvenating
you couldn't be rejuvenating
she couldn't be rejuvenating
we couldn't be rejuvenating
you couldn't be rejuvenating
they couldn't be rejuvenating	I couldn't have rejuvenated
you couldn't have rejuvenated
she couldn't have rejuvenated
we couldn't have rejuvenated
you couldn't have rejuvenated
they couldn't have rejuvenated	I couldn't have been rejuvenating
you couldn't have been rejuvenating
she couldn't have been rejuvenating
we couldn't have been rejuvenating
you couldn't have been rejuvenating
they couldn't have been rejuvenating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I rejuvenate?
could you rejuvenate?
could she rejuvenate?
could we rejuvenate?
could you rejuvenate?
could they rejuvenate? 	could I be rejuvenating?
could you be rejuvenating?
could she be rejuvenating?
could we be rejuvenating?
could you be rejuvenating?
could they be rejuvenating? 	could I have rejuvenated?
could you have rejuvenated?
could she have rejuvenated?
could we have rejuvenated?
could you have rejuvenated?
could they have rejuvenated? 	could I have been rejuvenating?
could you have been rejuvenating?
could she have been rejuvenating?
could we have been rejuvenating?
could you have been rejuvenating?
could they have been rejuvenating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I rejuvenate?
couldn't you rejuvenate?
couldn't she rejuvenate?
couldn't we rejuvenate?
couldn't you rejuvenate?
couldn't they rejuvenate? 	couldn't I be rejuvenating?
couldn't you be rejuvenating?
couldn't she be rejuvenating?
couldn't we be rejuvenating?
couldn't you be rejuvenating?
couldn't they be rejuvenating? 	couldn't I have rejuvenated?
couldn't you have rejuvenated?
couldn't she have rejuvenated?
couldn't we have rejuvenated?
couldn't you have rejuvenated?
couldn't they have rejuvenated? 	couldn't I have been rejuvenating?
couldn't you have been rejuvenating?
couldn't she have been rejuvenating?
couldn't we have been rejuvenating?
couldn't you have been rejuvenating?
couldn't they have been rejuvenating?