could welsh
Verbo regular: welsh - welshed- welshed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could welsh
you could welsh
he could welsh
we could welsh
you could welsh
they could welsh 	I could be welshing
you could be welshing
he could be welshing
we could be welshing
you could be welshing
they could be welshing	I could have welshed
you could have welshed
he could have welshed
we could have welshed
you could have welshed
they could have welshed	I could have been welshing
you could have been welshing
he could have been welshing
we could have been welshing
you could have been welshing
they could have been welshing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't welsh
you couldn't welsh
he couldn't welsh
we couldn't welsh
you couldn't welsh
they couldn't welsh 	I couldn't be welshing
you couldn't be welshing
he couldn't be welshing
we couldn't be welshing
you couldn't be welshing
they couldn't be welshing	I couldn't have welshed
you couldn't have welshed
he couldn't have welshed
we couldn't have welshed
you couldn't have welshed
they couldn't have welshed	I couldn't have been welshing
you couldn't have been welshing
he couldn't have been welshing
we couldn't have been welshing
you couldn't have been welshing
they couldn't have been welshing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I welsh?
could you welsh?
could he welsh?
could we welsh?
could you welsh?
could they welsh? 	could I be welshing?
could you be welshing?
could he be welshing?
could we be welshing?
could you be welshing?
could they be welshing? 	could I have welshed?
could you have welshed?
could he have welshed?
could we have welshed?
could you have welshed?
could they have welshed? 	could I have been welshing?
could you have been welshing?
could he have been welshing?
could we have been welshing?
could you have been welshing?
could they have been welshing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I welsh?
couldn't you welsh?
couldn't he welsh?
couldn't we welsh?
couldn't you welsh?
couldn't they welsh? 	couldn't I be welshing?
couldn't you be welshing?
couldn't he be welshing?
couldn't we be welshing?
couldn't you be welshing?
couldn't they be welshing? 	couldn't I have welshed?
couldn't you have welshed?
couldn't he have welshed?
couldn't we have welshed?
couldn't you have welshed?
couldn't they have welshed? 	couldn't I have been welshing?
couldn't you have been welshing?
couldn't he have been welshing?
couldn't we have been welshing?
couldn't you have been welshing?
couldn't they have been welshing?