could avoid
Verbo regular: avoid - avoided- avoided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could avoid
you could avoid
he could avoid
we could avoid
you could avoid
they could avoid 	I could be avoiding
you could be avoiding
he could be avoiding
we could be avoiding
you could be avoiding
they could be avoiding	I could have avoided
you could have avoided
he could have avoided
we could have avoided
you could have avoided
they could have avoided	I could have been avoiding
you could have been avoiding
he could have been avoiding
we could have been avoiding
you could have been avoiding
they could have been avoiding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't avoid
you couldn't avoid
he couldn't avoid
we couldn't avoid
you couldn't avoid
they couldn't avoid 	I couldn't be avoiding
you couldn't be avoiding
he couldn't be avoiding
we couldn't be avoiding
you couldn't be avoiding
they couldn't be avoiding	I couldn't have avoided
you couldn't have avoided
he couldn't have avoided
we couldn't have avoided
you couldn't have avoided
they couldn't have avoided	I couldn't have been avoiding
you couldn't have been avoiding
he couldn't have been avoiding
we couldn't have been avoiding
you couldn't have been avoiding
they couldn't have been avoiding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I avoid?
could you avoid?
could he avoid?
could we avoid?
could you avoid?
could they avoid? 	could I be avoiding?
could you be avoiding?
could he be avoiding?
could we be avoiding?
could you be avoiding?
could they be avoiding? 	could I have avoided?
could you have avoided?
could he have avoided?
could we have avoided?
could you have avoided?
could they have avoided? 	could I have been avoiding?
could you have been avoiding?
could he have been avoiding?
could we have been avoiding?
could you have been avoiding?
could they have been avoiding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I avoid?
couldn't you avoid?
couldn't he avoid?
couldn't we avoid?
couldn't you avoid?
couldn't they avoid? 	couldn't I be avoiding?
couldn't you be avoiding?
couldn't he be avoiding?
couldn't we be avoiding?
couldn't you be avoiding?
couldn't they be avoiding? 	couldn't I have avoided?
couldn't you have avoided?
couldn't he have avoided?
couldn't we have avoided?
couldn't you have avoided?
couldn't they have avoided? 	couldn't I have been avoiding?
couldn't you have been avoiding?
couldn't he have been avoiding?
couldn't we have been avoiding?
couldn't you have been avoiding?
couldn't they have been avoiding?