could interject
Verbo regular: interject - interjected- interjected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could interject
you could interject
he could interject
we could interject
you could interject
they could interject 	I could be interjecting
you could be interjecting
he could be interjecting
we could be interjecting
you could be interjecting
they could be interjecting	I could have interjected
you could have interjected
he could have interjected
we could have interjected
you could have interjected
they could have interjected	I could have been interjecting
you could have been interjecting
he could have been interjecting
we could have been interjecting
you could have been interjecting
they could have been interjecting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't interject
you couldn't interject
he couldn't interject
we couldn't interject
you couldn't interject
they couldn't interject 	I couldn't be interjecting
you couldn't be interjecting
he couldn't be interjecting
we couldn't be interjecting
you couldn't be interjecting
they couldn't be interjecting	I couldn't have interjected
you couldn't have interjected
he couldn't have interjected
we couldn't have interjected
you couldn't have interjected
they couldn't have interjected	I couldn't have been interjecting
you couldn't have been interjecting
he couldn't have been interjecting
we couldn't have been interjecting
you couldn't have been interjecting
they couldn't have been interjecting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I interject?
could you interject?
could he interject?
could we interject?
could you interject?
could they interject? 	could I be interjecting?
could you be interjecting?
could he be interjecting?
could we be interjecting?
could you be interjecting?
could they be interjecting? 	could I have interjected?
could you have interjected?
could he have interjected?
could we have interjected?
could you have interjected?
could they have interjected? 	could I have been interjecting?
could you have been interjecting?
could he have been interjecting?
could we have been interjecting?
could you have been interjecting?
could they have been interjecting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I interject?
couldn't you interject?
couldn't he interject?
couldn't we interject?
couldn't you interject?
couldn't they interject? 	couldn't I be interjecting?
couldn't you be interjecting?
couldn't he be interjecting?
couldn't we be interjecting?
couldn't you be interjecting?
couldn't they be interjecting? 	couldn't I have interjected?
couldn't you have interjected?
couldn't he have interjected?
couldn't we have interjected?
couldn't you have interjected?
couldn't they have interjected? 	couldn't I have been interjecting?
couldn't you have been interjecting?
couldn't he have been interjecting?
couldn't we have been interjecting?
couldn't you have been interjecting?
couldn't they have been interjecting?