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

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could sow
you could sow
she could sow
we could sow
you could sow
they could sow 	I could be sowing
you could be sowing
she 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
she 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
she could have been sowing
we could have been sowing
you could have been sowing
they could have been sowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not sow
you could not sow
she could not sow
we could not sow
you could not sow
they could not sow 	I could not be sowing
you could not be sowing
she could not be sowing
we could not be sowing
you could not be sowing
they could not be sowing	I could not have sown, sowed
you could not have sown, sowed
she could not have sown, sowed
we could not have sown, sowed
you could not have sown, sowed
they could not have sown, sowed	I could not have been sowing
you could not have been sowing
she could not have been sowing
we could not have been sowing
you could not have been sowing
they could not have been sowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I sow?
could you sow?
could she sow?
could we sow?
could you sow?
could they sow? 	could I be sowing?
could you be sowing?
could she 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 she 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 she have been sowing?
could we have been sowing?
could you have been sowing?
could they have been sowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not sow?
could you not sow?
could she not sow?
could we not sow?
could you not sow?
could they not sow? 	could I not be sowing?
could you not be sowing?
could she not be sowing?
could we not be sowing?
could you not be sowing?
could they not be sowing? 	could I not have sown, sowed?
could you not have sown, sowed?
could she not have sown, sowed?
could we not have sown, sowed?
could you not have sown, sowed?
could they not have sown, sowed? 	could I not have been sowing?
could you not have been sowing?
could she not have been sowing?
could we not have been sowing?
could you not have been sowing?
could they not have been sowing?