can yarn
Verbo regular: yarn - yarned- yarned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can yarn
you can yarn
he can yarn
we can yarn
you can yarn
they can yarn 	I can be yarning
you can be yarning
he can be yarning
we can be yarning
you can be yarning
they can be yarning	I can have yarned
you can have yarned
he can have yarned
we can have yarned
you can have yarned
they can have yarned	I can have been yarning
you can have been yarning
he can have been yarning
we can have been yarning
you can have been yarning
they can have been yarning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't yarn
you can't yarn
he can't yarn
we can't yarn
you can't yarn
they can't yarn 	I can't be yarning
you can't be yarning
he can't be yarning
we can't be yarning
you can't be yarning
they can't be yarning	I can't have yarned
you can't have yarned
he can't have yarned
we can't have yarned
you can't have yarned
they can't have yarned	I can't have been yarning
you can't have been yarning
he can't have been yarning
we can't have been yarning
you can't have been yarning
they can't have been yarning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I yarn?
can you yarn?
can he yarn?
can we yarn?
can you yarn?
can they yarn? 	can I be yarning?
can you be yarning?
can he be yarning?
can we be yarning?
can you be yarning?
can they be yarning? 	can I have yarned?
can you have yarned?
can he have yarned?
can we have yarned?
can you have yarned?
can they have yarned? 	can I have been yarning?
can you have been yarning?
can he have been yarning?
can we have been yarning?
can you have been yarning?
can they have been yarning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I yarn?
can't you yarn?
can't he yarn?
can't we yarn?
can't you yarn?
can't they yarn? 	can't I be yarning?
can't you be yarning?
can't he be yarning?
can't we be yarning?
can't you be yarning?
can't they be yarning? 	can't I have yarned?
can't you have yarned?
can't he have yarned?
can't we have yarned?
can't you have yarned?
can't they have yarned? 	can't I have been yarning?
can't you have been yarning?
can't he have been yarning?
can't we have been yarning?
can't you have been yarning?
can't they have been yarning?