could expel
Verbo regular: expel - expelled- expelled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could expel
you could expel
he could expel
we could expel
you could expel
they could expel 	I could be expelling
you could be expelling
he could be expelling
we could be expelling
you could be expelling
they could be expelling	I could have expelled
you could have expelled
he could have expelled
we could have expelled
you could have expelled
they could have expelled	I could have been expelling
you could have been expelling
he could have been expelling
we could have been expelling
you could have been expelling
they could have been expelling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't expel
you couldn't expel
he couldn't expel
we couldn't expel
you couldn't expel
they couldn't expel 	I couldn't be expelling
you couldn't be expelling
he couldn't be expelling
we couldn't be expelling
you couldn't be expelling
they couldn't be expelling	I couldn't have expelled
you couldn't have expelled
he couldn't have expelled
we couldn't have expelled
you couldn't have expelled
they couldn't have expelled	I couldn't have been expelling
you couldn't have been expelling
he couldn't have been expelling
we couldn't have been expelling
you couldn't have been expelling
they couldn't have been expelling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I expel?
could you expel?
could he expel?
could we expel?
could you expel?
could they expel? 	could I be expelling?
could you be expelling?
could he be expelling?
could we be expelling?
could you be expelling?
could they be expelling? 	could I have expelled?
could you have expelled?
could he have expelled?
could we have expelled?
could you have expelled?
could they have expelled? 	could I have been expelling?
could you have been expelling?
could he have been expelling?
could we have been expelling?
could you have been expelling?
could they have been expelling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I expel?
couldn't you expel?
couldn't he expel?
couldn't we expel?
couldn't you expel?
couldn't they expel? 	couldn't I be expelling?
couldn't you be expelling?
couldn't he be expelling?
couldn't we be expelling?
couldn't you be expelling?
couldn't they be expelling? 	couldn't I have expelled?
couldn't you have expelled?
couldn't he have expelled?
couldn't we have expelled?
couldn't you have expelled?
couldn't they have expelled? 	couldn't I have been expelling?
couldn't you have been expelling?
couldn't he have been expelling?
couldn't we have been expelling?
couldn't you have been expelling?
couldn't they have been expelling?