could spire
Verbo regular: spire - spired- spired

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could spire
you could spire
he could spire
we could spire
you could spire
they could spire 	I could be spiring
you could be spiring
he could be spiring
we could be spiring
you could be spiring
they could be spiring	I could have spired
you could have spired
he could have spired
we could have spired
you could have spired
they could have spired	I could have been spiring
you could have been spiring
he could have been spiring
we could have been spiring
you could have been spiring
they could have been spiring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't spire
you couldn't spire
he couldn't spire
we couldn't spire
you couldn't spire
they couldn't spire 	I couldn't be spiring
you couldn't be spiring
he couldn't be spiring
we couldn't be spiring
you couldn't be spiring
they couldn't be spiring	I couldn't have spired
you couldn't have spired
he couldn't have spired
we couldn't have spired
you couldn't have spired
they couldn't have spired	I couldn't have been spiring
you couldn't have been spiring
he couldn't have been spiring
we couldn't have been spiring
you couldn't have been spiring
they couldn't have been spiring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I spire?
could you spire?
could he spire?
could we spire?
could you spire?
could they spire? 	could I be spiring?
could you be spiring?
could he be spiring?
could we be spiring?
could you be spiring?
could they be spiring? 	could I have spired?
could you have spired?
could he have spired?
could we have spired?
could you have spired?
could they have spired? 	could I have been spiring?
could you have been spiring?
could he have been spiring?
could we have been spiring?
could you have been spiring?
could they have been spiring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I spire?
couldn't you spire?
couldn't he spire?
couldn't we spire?
couldn't you spire?
couldn't they spire? 	couldn't I be spiring?
couldn't you be spiring?
couldn't he be spiring?
couldn't we be spiring?
couldn't you be spiring?
couldn't they be spiring? 	couldn't I have spired?
couldn't you have spired?
couldn't he have spired?
couldn't we have spired?
couldn't you have spired?
couldn't they have spired? 	couldn't I have been spiring?
couldn't you have been spiring?
couldn't he have been spiring?
couldn't we have been spiring?
couldn't you have been spiring?
couldn't they have been spiring?