could second
Verbo regular: second - seconded- seconded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could second
you could second
she could second
we could second
you could second
they could second 	I could be seconding
you could be seconding
she could be seconding
we could be seconding
you could be seconding
they could be seconding	I could have seconded
you could have seconded
she could have seconded
we could have seconded
you could have seconded
they could have seconded	I could have been seconding
you could have been seconding
she could have been seconding
we could have been seconding
you could have been seconding
they could have been seconding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't second
you couldn't second
she couldn't second
we couldn't second
you couldn't second
they couldn't second 	I couldn't be seconding
you couldn't be seconding
she couldn't be seconding
we couldn't be seconding
you couldn't be seconding
they couldn't be seconding	I couldn't have seconded
you couldn't have seconded
she couldn't have seconded
we couldn't have seconded
you couldn't have seconded
they couldn't have seconded	I couldn't have been seconding
you couldn't have been seconding
she couldn't have been seconding
we couldn't have been seconding
you couldn't have been seconding
they couldn't have been seconding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I second?
could you second?
could she second?
could we second?
could you second?
could they second? 	could I be seconding?
could you be seconding?
could she be seconding?
could we be seconding?
could you be seconding?
could they be seconding? 	could I have seconded?
could you have seconded?
could she have seconded?
could we have seconded?
could you have seconded?
could they have seconded? 	could I have been seconding?
could you have been seconding?
could she have been seconding?
could we have been seconding?
could you have been seconding?
could they have been seconding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I second?
couldn't you second?
couldn't she second?
couldn't we second?
couldn't you second?
couldn't they second? 	couldn't I be seconding?
couldn't you be seconding?
couldn't she be seconding?
couldn't we be seconding?
couldn't you be seconding?
couldn't they be seconding? 	couldn't I have seconded?
couldn't you have seconded?
couldn't she have seconded?
couldn't we have seconded?
couldn't you have seconded?
couldn't they have seconded? 	couldn't I have been seconding?
couldn't you have been seconding?
couldn't she have been seconding?
couldn't we have been seconding?
couldn't you have been seconding?
couldn't they have been seconding?