could babysit
Verbo irregular: babysit - babysat- babysat

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could babysit
you could babysit
she could babysit
we could babysit
you could babysit
they could babysit 	I could be babysiting
you could be babysiting
she could be babysiting
we could be babysiting
you could be babysiting
they could be babysiting	I could have babysat
you could have babysat
she could have babysat
we could have babysat
you could have babysat
they could have babysat	I could have been babysiting
you could have been babysiting
she could have been babysiting
we could have been babysiting
you could have been babysiting
they could have been babysiting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't babysit
you couldn't babysit
she couldn't babysit
we couldn't babysit
you couldn't babysit
they couldn't babysit 	I couldn't be babysiting
you couldn't be babysiting
she couldn't be babysiting
we couldn't be babysiting
you couldn't be babysiting
they couldn't be babysiting	I couldn't have babysat
you couldn't have babysat
she couldn't have babysat
we couldn't have babysat
you couldn't have babysat
they couldn't have babysat	I couldn't have been babysiting
you couldn't have been babysiting
she couldn't have been babysiting
we couldn't have been babysiting
you couldn't have been babysiting
they couldn't have been babysiting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I babysit?
could you babysit?
could she babysit?
could we babysit?
could you babysit?
could they babysit? 	could I be babysiting?
could you be babysiting?
could she be babysiting?
could we be babysiting?
could you be babysiting?
could they be babysiting? 	could I have babysat?
could you have babysat?
could she have babysat?
could we have babysat?
could you have babysat?
could they have babysat? 	could I have been babysiting?
could you have been babysiting?
could she have been babysiting?
could we have been babysiting?
could you have been babysiting?
could they have been babysiting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I babysit?
couldn't you babysit?
couldn't she babysit?
couldn't we babysit?
couldn't you babysit?
couldn't they babysit? 	couldn't I be babysiting?
couldn't you be babysiting?
couldn't she be babysiting?
couldn't we be babysiting?
couldn't you be babysiting?
couldn't they be babysiting? 	couldn't I have babysat?
couldn't you have babysat?
couldn't she have babysat?
couldn't we have babysat?
couldn't you have babysat?
couldn't they have babysat? 	couldn't I have been babysiting?
couldn't you have been babysiting?
couldn't she have been babysiting?
couldn't we have been babysiting?
couldn't you have been babysiting?
couldn't they have been babysiting?