could teem
Verbo regular: teem - teemed- teemed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could teem
you could teem
he could teem
we could teem
you could teem
they could teem 	I could be teeming
you could be teeming
he could be teeming
we could be teeming
you could be teeming
they could be teeming	I could have teemed
you could have teemed
he could have teemed
we could have teemed
you could have teemed
they could have teemed	I could have been teeming
you could have been teeming
he could have been teeming
we could have been teeming
you could have been teeming
they could have been teeming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not teem
you could not teem
he could not teem
we could not teem
you could not teem
they could not teem 	I could not be teeming
you could not be teeming
he could not be teeming
we could not be teeming
you could not be teeming
they could not be teeming	I could not have teemed
you could not have teemed
he could not have teemed
we could not have teemed
you could not have teemed
they could not have teemed	I could not have been teeming
you could not have been teeming
he could not have been teeming
we could not have been teeming
you could not have been teeming
they could not have been teeming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I teem?
could you teem?
could he teem?
could we teem?
could you teem?
could they teem? 	could I be teeming?
could you be teeming?
could he be teeming?
could we be teeming?
could you be teeming?
could they be teeming? 	could I have teemed?
could you have teemed?
could he have teemed?
could we have teemed?
could you have teemed?
could they have teemed? 	could I have been teeming?
could you have been teeming?
could he have been teeming?
could we have been teeming?
could you have been teeming?
could they have been teeming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not teem?
could you not teem?
could he not teem?
could we not teem?
could you not teem?
could they not teem? 	could I not be teeming?
could you not be teeming?
could he not be teeming?
could we not be teeming?
could you not be teeming?
could they not be teeming? 	could I not have teemed?
could you not have teemed?
could he not have teemed?
could we not have teemed?
could you not have teemed?
could they not have teemed? 	could I not have been teeming?
could you not have been teeming?
could he not have been teeming?
could we not have been teeming?
could you not have been teeming?
could they not have been teeming?