could prescribe
Verbo regular: prescribe - prescribed- prescribed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prescribe
you could prescribe
she could prescribe
we could prescribe
you could prescribe
they could prescribe 	I could be prescribing
you could be prescribing
she could be prescribing
we could be prescribing
you could be prescribing
they could be prescribing	I could have prescribed
you could have prescribed
she could have prescribed
we could have prescribed
you could have prescribed
they could have prescribed	I could have been prescribing
you could have been prescribing
she could have been prescribing
we could have been prescribing
you could have been prescribing
they could have been prescribing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prescribe
you could not prescribe
she could not prescribe
we could not prescribe
you could not prescribe
they could not prescribe 	I could not be prescribing
you could not be prescribing
she could not be prescribing
we could not be prescribing
you could not be prescribing
they could not be prescribing	I could not have prescribed
you could not have prescribed
she could not have prescribed
we could not have prescribed
you could not have prescribed
they could not have prescribed	I could not have been prescribing
you could not have been prescribing
she could not have been prescribing
we could not have been prescribing
you could not have been prescribing
they could not have been prescribing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prescribe?
could you prescribe?
could she prescribe?
could we prescribe?
could you prescribe?
could they prescribe? 	could I be prescribing?
could you be prescribing?
could she be prescribing?
could we be prescribing?
could you be prescribing?
could they be prescribing? 	could I have prescribed?
could you have prescribed?
could she have prescribed?
could we have prescribed?
could you have prescribed?
could they have prescribed? 	could I have been prescribing?
could you have been prescribing?
could she have been prescribing?
could we have been prescribing?
could you have been prescribing?
could they have been prescribing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prescribe?
could you not prescribe?
could she not prescribe?
could we not prescribe?
could you not prescribe?
could they not prescribe? 	could I not be prescribing?
could you not be prescribing?
could she not be prescribing?
could we not be prescribing?
could you not be prescribing?
could they not be prescribing? 	could I not have prescribed?
could you not have prescribed?
could she not have prescribed?
could we not have prescribed?
could you not have prescribed?
could they not have prescribed? 	could I not have been prescribing?
could you not have been prescribing?
could she not have been prescribing?
could we not have been prescribing?
could you not have been prescribing?
could they not have been prescribing?