could sow
Verbo irregular: sow - sowed- sown, sowed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could sow
you could sow
he could sow
we could sow
you could sow
they could sow 	I could be sowing
you could be sowing
he could be sowing
we could be sowing
you could be sowing
they could be sowing	I could have sown, sowed
you could have sown, sowed
he could have sown, sowed
we could have sown, sowed
you could have sown, sowed
they could have sown, sowed	I could have been sowing
you could have been sowing
he could have been sowing
we could have been sowing
you could have been sowing
they could have been sowing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't sow
you couldn't sow
he couldn't sow
we couldn't sow
you couldn't sow
they couldn't sow 	I couldn't be sowing
you couldn't be sowing
he couldn't be sowing
we couldn't be sowing
you couldn't be sowing
they couldn't be sowing	I couldn't have sown, sowed
you couldn't have sown, sowed
he couldn't have sown, sowed
we couldn't have sown, sowed
you couldn't have sown, sowed
they couldn't have sown, sowed	I couldn't have been sowing
you couldn't have been sowing
he couldn't have been sowing
we couldn't have been sowing
you couldn't have been sowing
they couldn't have been sowing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I sow?
could you sow?
could he sow?
could we sow?
could you sow?
could they sow? 	could I be sowing?
could you be sowing?
could he be sowing?
could we be sowing?
could you be sowing?
could they be sowing? 	could I have sown, sowed?
could you have sown, sowed?
could he have sown, sowed?
could we have sown, sowed?
could you have sown, sowed?
could they have sown, sowed? 	could I have been sowing?
could you have been sowing?
could he have been sowing?
could we have been sowing?
could you have been sowing?
could they have been sowing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I sow?
couldn't you sow?
couldn't he sow?
couldn't we sow?
couldn't you sow?
couldn't they sow? 	couldn't I be sowing?
couldn't you be sowing?
couldn't he be sowing?
couldn't we be sowing?
couldn't you be sowing?
couldn't they be sowing? 	couldn't I have sown, sowed?
couldn't you have sown, sowed?
couldn't he have sown, sowed?
couldn't we have sown, sowed?
couldn't you have sown, sowed?
couldn't they have sown, sowed? 	couldn't I have been sowing?
couldn't you have been sowing?
couldn't he have been sowing?
couldn't we have been sowing?
couldn't you have been sowing?
couldn't they have been sowing?