could farrow
Verbo regular: farrow - farrowed- farrowed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could farrow
you could farrow
she could farrow
we could farrow
you could farrow
they could farrow 	I could be farrowing
you could be farrowing
she could be farrowing
we could be farrowing
you could be farrowing
they could be farrowing	I could have farrowed
you could have farrowed
she could have farrowed
we could have farrowed
you could have farrowed
they could have farrowed	I could have been farrowing
you could have been farrowing
she could have been farrowing
we could have been farrowing
you could have been farrowing
they could have been farrowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't farrow
you couldn't farrow
she couldn't farrow
we couldn't farrow
you couldn't farrow
they couldn't farrow 	I couldn't be farrowing
you couldn't be farrowing
she couldn't be farrowing
we couldn't be farrowing
you couldn't be farrowing
they couldn't be farrowing	I couldn't have farrowed
you couldn't have farrowed
she couldn't have farrowed
we couldn't have farrowed
you couldn't have farrowed
they couldn't have farrowed	I couldn't have been farrowing
you couldn't have been farrowing
she couldn't have been farrowing
we couldn't have been farrowing
you couldn't have been farrowing
they couldn't have been farrowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I farrow?
could you farrow?
could she farrow?
could we farrow?
could you farrow?
could they farrow? 	could I be farrowing?
could you be farrowing?
could she be farrowing?
could we be farrowing?
could you be farrowing?
could they be farrowing? 	could I have farrowed?
could you have farrowed?
could she have farrowed?
could we have farrowed?
could you have farrowed?
could they have farrowed? 	could I have been farrowing?
could you have been farrowing?
could she have been farrowing?
could we have been farrowing?
could you have been farrowing?
could they have been farrowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I farrow?
couldn't you farrow?
couldn't she farrow?
couldn't we farrow?
couldn't you farrow?
couldn't they farrow? 	couldn't I be farrowing?
couldn't you be farrowing?
couldn't she be farrowing?
couldn't we be farrowing?
couldn't you be farrowing?
couldn't they be farrowing? 	couldn't I have farrowed?
couldn't you have farrowed?
couldn't she have farrowed?
couldn't we have farrowed?
couldn't you have farrowed?
couldn't they have farrowed? 	couldn't I have been farrowing?
couldn't you have been farrowing?
couldn't she have been farrowing?
couldn't we have been farrowing?
couldn't you have been farrowing?
couldn't they have been farrowing?