could pickaback
Verbo regular: pickaback - pickabacked- pickabacked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could pickaback
you could pickaback
she could pickaback
we could pickaback
you could pickaback
they could pickaback 	I could be pickabacking
you could be pickabacking
she could be pickabacking
we could be pickabacking
you could be pickabacking
they could be pickabacking	I could have pickabacked
you could have pickabacked
she could have pickabacked
we could have pickabacked
you could have pickabacked
they could have pickabacked	I could have been pickabacking
you could have been pickabacking
she could have been pickabacking
we could have been pickabacking
you could have been pickabacking
they could have been pickabacking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't pickaback
you couldn't pickaback
she couldn't pickaback
we couldn't pickaback
you couldn't pickaback
they couldn't pickaback 	I couldn't be pickabacking
you couldn't be pickabacking
she couldn't be pickabacking
we couldn't be pickabacking
you couldn't be pickabacking
they couldn't be pickabacking	I couldn't have pickabacked
you couldn't have pickabacked
she couldn't have pickabacked
we couldn't have pickabacked
you couldn't have pickabacked
they couldn't have pickabacked	I couldn't have been pickabacking
you couldn't have been pickabacking
she couldn't have been pickabacking
we couldn't have been pickabacking
you couldn't have been pickabacking
they couldn't have been pickabacking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I pickaback?
could you pickaback?
could she pickaback?
could we pickaback?
could you pickaback?
could they pickaback? 	could I be pickabacking?
could you be pickabacking?
could she be pickabacking?
could we be pickabacking?
could you be pickabacking?
could they be pickabacking? 	could I have pickabacked?
could you have pickabacked?
could she have pickabacked?
could we have pickabacked?
could you have pickabacked?
could they have pickabacked? 	could I have been pickabacking?
could you have been pickabacking?
could she have been pickabacking?
could we have been pickabacking?
could you have been pickabacking?
could they have been pickabacking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I pickaback?
couldn't you pickaback?
couldn't she pickaback?
couldn't we pickaback?
couldn't you pickaback?
couldn't they pickaback? 	couldn't I be pickabacking?
couldn't you be pickabacking?
couldn't she be pickabacking?
couldn't we be pickabacking?
couldn't you be pickabacking?
couldn't they be pickabacking? 	couldn't I have pickabacked?
couldn't you have pickabacked?
couldn't she have pickabacked?
couldn't we have pickabacked?
couldn't you have pickabacked?
couldn't they have pickabacked? 	couldn't I have been pickabacking?
couldn't you have been pickabacking?
couldn't she have been pickabacking?
couldn't we have been pickabacking?
couldn't you have been pickabacking?
couldn't they have been pickabacking?