could write
Verbo irregular: write - wrote- written

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could write
you could write
she could write
we could write
you could write
they could write 	I could be writing
you could be writing
she could be writing
we could be writing
you could be writing
they could be writing	I could have written
you could have written
she could have written
we could have written
you could have written
they could have written	I could have been writing
you could have been writing
she could have been writing
we could have been writing
you could have been writing
they could have been writing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't write
you couldn't write
she couldn't write
we couldn't write
you couldn't write
they couldn't write 	I couldn't be writing
you couldn't be writing
she couldn't be writing
we couldn't be writing
you couldn't be writing
they couldn't be writing	I couldn't have written
you couldn't have written
she couldn't have written
we couldn't have written
you couldn't have written
they couldn't have written	I couldn't have been writing
you couldn't have been writing
she couldn't have been writing
we couldn't have been writing
you couldn't have been writing
they couldn't have been writing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I write?
could you write?
could she write?
could we write?
could you write?
could they write? 	could I be writing?
could you be writing?
could she be writing?
could we be writing?
could you be writing?
could they be writing? 	could I have written?
could you have written?
could she have written?
could we have written?
could you have written?
could they have written? 	could I have been writing?
could you have been writing?
could she have been writing?
could we have been writing?
could you have been writing?
could they have been writing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I write?
couldn't you write?
couldn't she write?
couldn't we write?
couldn't you write?
couldn't they write? 	couldn't I be writing?
couldn't you be writing?
couldn't she be writing?
couldn't we be writing?
couldn't you be writing?
couldn't they be writing? 	couldn't I have written?
couldn't you have written?
couldn't she have written?
couldn't we have written?
couldn't you have written?
couldn't they have written? 	couldn't I have been writing?
couldn't you have been writing?
couldn't she have been writing?
couldn't we have been writing?
couldn't you have been writing?
couldn't they have been writing?