could run
Verbo irregular: run - ran- run

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could run
you could run
she could run
we could run
you could run
they could run 	I could be running
you could be running
she could be running
we could be running
you could be running
they could be running	I could have run
you could have run
she could have run
we could have run
you could have run
they could have run	I could have been running
you could have been running
she could have been running
we could have been running
you could have been running
they could have been running	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't run
you couldn't run
she couldn't run
we couldn't run
you couldn't run
they couldn't run 	I couldn't be running
you couldn't be running
she couldn't be running
we couldn't be running
you couldn't be running
they couldn't be running	I couldn't have run
you couldn't have run
she couldn't have run
we couldn't have run
you couldn't have run
they couldn't have run	I couldn't have been running
you couldn't have been running
she couldn't have been running
we couldn't have been running
you couldn't have been running
they couldn't have been running	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I run?
could you run?
could she run?
could we run?
could you run?
could they run? 	could I be running?
could you be running?
could she be running?
could we be running?
could you be running?
could they be running? 	could I have run?
could you have run?
could she have run?
could we have run?
could you have run?
could they have run? 	could I have been running?
could you have been running?
could she have been running?
could we have been running?
could you have been running?
could they have been running? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I run?
couldn't you run?
couldn't she run?
couldn't we run?
couldn't you run?
couldn't they run? 	couldn't I be running?
couldn't you be running?
couldn't she be running?
couldn't we be running?
couldn't you be running?
couldn't they be running? 	couldn't I have run?
couldn't you have run?
couldn't she have run?
couldn't we have run?
couldn't you have run?
couldn't they have run? 	couldn't I have been running?
couldn't you have been running?
couldn't she have been running?
couldn't we have been running?
couldn't you have been running?
couldn't they have been running?