could wait
Verbo regular: wait - waited- waited

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could wait
you could wait
she could wait
we could wait
you could wait
they could wait 	I could be waiting
you could be waiting
she could be waiting
we could be waiting
you could be waiting
they could be waiting	I could have waited
you could have waited
she could have waited
we could have waited
you could have waited
they could have waited	I could have been waiting
you could have been waiting
she could have been waiting
we could have been waiting
you could have been waiting
they could have been waiting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't wait
you couldn't wait
she couldn't wait
we couldn't wait
you couldn't wait
they couldn't wait 	I couldn't be waiting
you couldn't be waiting
she couldn't be waiting
we couldn't be waiting
you couldn't be waiting
they couldn't be waiting	I couldn't have waited
you couldn't have waited
she couldn't have waited
we couldn't have waited
you couldn't have waited
they couldn't have waited	I couldn't have been waiting
you couldn't have been waiting
she couldn't have been waiting
we couldn't have been waiting
you couldn't have been waiting
they couldn't have been waiting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I wait?
could you wait?
could she wait?
could we wait?
could you wait?
could they wait? 	could I be waiting?
could you be waiting?
could she be waiting?
could we be waiting?
could you be waiting?
could they be waiting? 	could I have waited?
could you have waited?
could she have waited?
could we have waited?
could you have waited?
could they have waited? 	could I have been waiting?
could you have been waiting?
could she have been waiting?
could we have been waiting?
could you have been waiting?
could they have been waiting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I wait?
couldn't you wait?
couldn't she wait?
couldn't we wait?
couldn't you wait?
couldn't they wait? 	couldn't I be waiting?
couldn't you be waiting?
couldn't she be waiting?
couldn't we be waiting?
couldn't you be waiting?
couldn't they be waiting? 	couldn't I have waited?
couldn't you have waited?
couldn't she have waited?
couldn't we have waited?
couldn't you have waited?
couldn't they have waited? 	couldn't I have been waiting?
couldn't you have been waiting?
couldn't she have been waiting?
couldn't we have been waiting?
couldn't you have been waiting?
couldn't they have been waiting?