could latch
Verbo regular: latch - latched- latched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could latch
you could latch
she could latch
we could latch
you could latch
they could latch 	I could be latching
you could be latching
she could be latching
we could be latching
you could be latching
they could be latching	I could have latched
you could have latched
she could have latched
we could have latched
you could have latched
they could have latched	I could have been latching
you could have been latching
she could have been latching
we could have been latching
you could have been latching
they could have been latching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not latch
you could not latch
she could not latch
we could not latch
you could not latch
they could not latch 	I could not be latching
you could not be latching
she could not be latching
we could not be latching
you could not be latching
they could not be latching	I could not have latched
you could not have latched
she could not have latched
we could not have latched
you could not have latched
they could not have latched	I could not have been latching
you could not have been latching
she could not have been latching
we could not have been latching
you could not have been latching
they could not have been latching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I latch?
could you latch?
could she latch?
could we latch?
could you latch?
could they latch? 	could I be latching?
could you be latching?
could she be latching?
could we be latching?
could you be latching?
could they be latching? 	could I have latched?
could you have latched?
could she have latched?
could we have latched?
could you have latched?
could they have latched? 	could I have been latching?
could you have been latching?
could she have been latching?
could we have been latching?
could you have been latching?
could they have been latching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not latch?
could you not latch?
could she not latch?
could we not latch?
could you not latch?
could they not latch? 	could I not be latching?
could you not be latching?
could she not be latching?
could we not be latching?
could you not be latching?
could they not be latching? 	could I not have latched?
could you not have latched?
could she not have latched?
could we not have latched?
could you not have latched?
could they not have latched? 	could I not have been latching?
could you not have been latching?
could she not have been latching?
could we not have been latching?
could you not have been latching?
could they not have been latching?