could grow
Verbo irregular: grow - grew- grown

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could grow
you could grow
she could grow
we could grow
you could grow
they could grow 	I could be growing
you could be growing
she could be growing
we could be growing
you could be growing
they could be growing	I could have grown
you could have grown
she could have grown
we could have grown
you could have grown
they could have grown	I could have been growing
you could have been growing
she could have been growing
we could have been growing
you could have been growing
they could have been growing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't grow
you couldn't grow
she couldn't grow
we couldn't grow
you couldn't grow
they couldn't grow 	I couldn't be growing
you couldn't be growing
she couldn't be growing
we couldn't be growing
you couldn't be growing
they couldn't be growing	I couldn't have grown
you couldn't have grown
she couldn't have grown
we couldn't have grown
you couldn't have grown
they couldn't have grown	I couldn't have been growing
you couldn't have been growing
she couldn't have been growing
we couldn't have been growing
you couldn't have been growing
they couldn't have been growing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I grow?
could you grow?
could she grow?
could we grow?
could you grow?
could they grow? 	could I be growing?
could you be growing?
could she be growing?
could we be growing?
could you be growing?
could they be growing? 	could I have grown?
could you have grown?
could she have grown?
could we have grown?
could you have grown?
could they have grown? 	could I have been growing?
could you have been growing?
could she have been growing?
could we have been growing?
could you have been growing?
could they have been growing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I grow?
couldn't you grow?
couldn't she grow?
couldn't we grow?
couldn't you grow?
couldn't they grow? 	couldn't I be growing?
couldn't you be growing?
couldn't she be growing?
couldn't we be growing?
couldn't you be growing?
couldn't they be growing? 	couldn't I have grown?
couldn't you have grown?
couldn't she have grown?
couldn't we have grown?
couldn't you have grown?
couldn't they have grown? 	couldn't I have been growing?
couldn't you have been growing?
couldn't she have been growing?
couldn't we have been growing?
couldn't you have been growing?
couldn't they have been growing?