Conjugación del verbo inglés
COULD LAND

Verbo regular: land - landed - landed

Afirmación

Forma simple	Forma con V-ing
I could land you could land she could land we could land you could land they could land	I could be landing you could be landing she could be landing we could be landing you could be landing they could be landing
Perfecto	Perfecto con V-ing
I could have landed you could have landed she could have landed we could have landed you could have landed they could have landed	I could have been landing you could have been landing she could have been landing we could have been landing you could have been landing they could have been landing

Negación

Forma simple	Forma con V-ing
I couldn't land you couldn't land she couldn't land we couldn't land you couldn't land they couldn't land	I couldn't be landing you couldn't be landing she couldn't be landing we couldn't be landing you couldn't be landing they couldn't be landing
Perfecto	Perfecto con V-ing
I couldn't have landed you couldn't have landed she couldn't have landed we couldn't have landed you couldn't have landed they couldn't have landed	I couldn't have been landing you couldn't have been landing she couldn't have been landing we couldn't have been landing you couldn't have been landing they couldn't have been landing

Forma interrogativa

Forma simple	Forma con V-ing
could I land? could you land? could she land? could we land? could you land? could they land?	could I be landing? could you be landing? could she be landing? could we be landing? could you be landing? could they be landing?
Perfecto	Perfecto con V-ing
could I have landed? could you have landed? could she have landed? could we have landed? could you have landed? could they have landed?	could I have been landing? could you have been landing? could she have been landing? could we have been landing? could you have been landing? could they have been landing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I land? couldn't you land? couldn't she land? couldn't we land? couldn't you land? couldn't they land?	couldn't I be landing? couldn't you be landing? couldn't she be landing? couldn't we be landing? couldn't you be landing? couldn't they be landing?
Perfecto	Perfecto con V-ing
couldn't I have landed? couldn't you have landed? couldn't she have landed? couldn't we have landed? couldn't you have landed? couldn't they have landed?	couldn't I have been landing? couldn't you have been landing? couldn't she have been landing? couldn't we have been landing? couldn't you have been landing? couldn't they have been landing?