could trigger
Verbo regular: trigger - triggered- triggered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could trigger
you could trigger
she could trigger
we could trigger
you could trigger
they could trigger 	I could be triggering
you could be triggering
she could be triggering
we could be triggering
you could be triggering
they could be triggering	I could have triggered
you could have triggered
she could have triggered
we could have triggered
you could have triggered
they could have triggered	I could have been triggering
you could have been triggering
she could have been triggering
we could have been triggering
you could have been triggering
they could have been triggering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not trigger
you could not trigger
she could not trigger
we could not trigger
you could not trigger
they could not trigger 	I could not be triggering
you could not be triggering
she could not be triggering
we could not be triggering
you could not be triggering
they could not be triggering	I could not have triggered
you could not have triggered
she could not have triggered
we could not have triggered
you could not have triggered
they could not have triggered	I could not have been triggering
you could not have been triggering
she could not have been triggering
we could not have been triggering
you could not have been triggering
they could not have been triggering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I trigger?
could you trigger?
could she trigger?
could we trigger?
could you trigger?
could they trigger? 	could I be triggering?
could you be triggering?
could she be triggering?
could we be triggering?
could you be triggering?
could they be triggering? 	could I have triggered?
could you have triggered?
could she have triggered?
could we have triggered?
could you have triggered?
could they have triggered? 	could I have been triggering?
could you have been triggering?
could she have been triggering?
could we have been triggering?
could you have been triggering?
could they have been triggering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not trigger?
could you not trigger?
could she not trigger?
could we not trigger?
could you not trigger?
could they not trigger? 	could I not be triggering?
could you not be triggering?
could she not be triggering?
could we not be triggering?
could you not be triggering?
could they not be triggering? 	could I not have triggered?
could you not have triggered?
could she not have triggered?
could we not have triggered?
could you not have triggered?
could they not have triggered? 	could I not have been triggering?
could you not have been triggering?
could she not have been triggering?
could we not have been triggering?
could you not have been triggering?
could they not have been triggering?