could commentate
Verbo regular: commentate - commentated- commentated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could commentate
you could commentate
he could commentate
we could commentate
you could commentate
they could commentate 	I could be commentating
you could be commentating
he could be commentating
we could be commentating
you could be commentating
they could be commentating	I could have commentated
you could have commentated
he could have commentated
we could have commentated
you could have commentated
they could have commentated	I could have been commentating
you could have been commentating
he could have been commentating
we could have been commentating
you could have been commentating
they could have been commentating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't commentate
you couldn't commentate
he couldn't commentate
we couldn't commentate
you couldn't commentate
they couldn't commentate 	I couldn't be commentating
you couldn't be commentating
he couldn't be commentating
we couldn't be commentating
you couldn't be commentating
they couldn't be commentating	I couldn't have commentated
you couldn't have commentated
he couldn't have commentated
we couldn't have commentated
you couldn't have commentated
they couldn't have commentated	I couldn't have been commentating
you couldn't have been commentating
he couldn't have been commentating
we couldn't have been commentating
you couldn't have been commentating
they couldn't have been commentating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I commentate?
could you commentate?
could he commentate?
could we commentate?
could you commentate?
could they commentate? 	could I be commentating?
could you be commentating?
could he be commentating?
could we be commentating?
could you be commentating?
could they be commentating? 	could I have commentated?
could you have commentated?
could he have commentated?
could we have commentated?
could you have commentated?
could they have commentated? 	could I have been commentating?
could you have been commentating?
could he have been commentating?
could we have been commentating?
could you have been commentating?
could they have been commentating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I commentate?
couldn't you commentate?
couldn't he commentate?
couldn't we commentate?
couldn't you commentate?
couldn't they commentate? 	couldn't I be commentating?
couldn't you be commentating?
couldn't he be commentating?
couldn't we be commentating?
couldn't you be commentating?
couldn't they be commentating? 	couldn't I have commentated?
couldn't you have commentated?
couldn't he have commentated?
couldn't we have commentated?
couldn't you have commentated?
couldn't they have commentated? 	couldn't I have been commentating?
couldn't you have been commentating?
couldn't he have been commentating?
couldn't we have been commentating?
couldn't you have been commentating?
couldn't they have been commentating?