can harrow
Verbo regular: harrow - harrowed- harrowed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can harrow
you can harrow
he can harrow
we can harrow
you can harrow
they can harrow 	I can be harrowing
you can be harrowing
he can be harrowing
we can be harrowing
you can be harrowing
they can be harrowing	I can have harrowed
you can have harrowed
he can have harrowed
we can have harrowed
you can have harrowed
they can have harrowed	I can have been harrowing
you can have been harrowing
he can have been harrowing
we can have been harrowing
you can have been harrowing
they can have been harrowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot harrow
you cannot harrow
he cannot harrow
we cannot harrow
you cannot harrow
they cannot harrow 	I cannot be harrowing
you cannot be harrowing
he cannot be harrowing
we cannot be harrowing
you cannot be harrowing
they cannot be harrowing	I cannot have harrowed
you cannot have harrowed
he cannot have harrowed
we cannot have harrowed
you cannot have harrowed
they cannot have harrowed	I cannot have been harrowing
you cannot have been harrowing
he cannot have been harrowing
we cannot have been harrowing
you cannot have been harrowing
they cannot have been harrowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I harrow?
can you harrow?
can he harrow?
can we harrow?
can you harrow?
can they harrow? 	can I be harrowing?
can you be harrowing?
can he be harrowing?
can we be harrowing?
can you be harrowing?
can they be harrowing? 	can I have harrowed?
can you have harrowed?
can he have harrowed?
can we have harrowed?
can you have harrowed?
can they have harrowed? 	can I have been harrowing?
can you have been harrowing?
can he have been harrowing?
can we have been harrowing?
can you have been harrowing?
can they have been harrowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not harrow?
can you not harrow?
can he not harrow?
can we not harrow?
can you not harrow?
can they not harrow? 	can I not be harrowing?
can you not be harrowing?
can he not be harrowing?
can we not be harrowing?
can you not be harrowing?
can they not be harrowing? 	can I not have harrowed?
can you not have harrowed?
can he not have harrowed?
can we not have harrowed?
can you not have harrowed?
can they not have harrowed? 	can I not have been harrowing?
can you not have been harrowing?
can he not have been harrowing?
can we not have been harrowing?
can you not have been harrowing?
can they not have been harrowing?