Conjugación del verbo inglés
COULD SERRY

Verbo regular: serry - serried - serried

Afirmación

Forma simple	Forma con V-ing
I could serry you could serry he could serry we could serry you could serry they could serry	I could be serrying you could be serrying he could be serrying we could be serrying you could be serrying they could be serrying
Perfecto	Perfecto con V-ing
I could have serried you could have serried he could have serried we could have serried you could have serried they could have serried	I could have been serrying you could have been serrying he could have been serrying we could have been serrying you could have been serrying they could have been serrying

Negación

Forma simple	Forma con V-ing
I couldn't serry you couldn't serry he couldn't serry we couldn't serry you couldn't serry they couldn't serry	I couldn't be serrying you couldn't be serrying he couldn't be serrying we couldn't be serrying you couldn't be serrying they couldn't be serrying
Perfecto	Perfecto con V-ing
I couldn't have serried you couldn't have serried he couldn't have serried we couldn't have serried you couldn't have serried they couldn't have serried	I couldn't have been serrying you couldn't have been serrying he couldn't have been serrying we couldn't have been serrying you couldn't have been serrying they couldn't have been serrying

Forma interrogativa

Forma simple	Forma con V-ing
could I serry? could you serry? could he serry? could we serry? could you serry? could they serry?	could I be serrying? could you be serrying? could he be serrying? could we be serrying? could you be serrying? could they be serrying?
Perfecto	Perfecto con V-ing
could I have serried? could you have serried? could he have serried? could we have serried? could you have serried? could they have serried?	could I have been serrying? could you have been serrying? could he have been serrying? could we have been serrying? could you have been serrying? could they have been serrying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I serry? couldn't you serry? couldn't he serry? couldn't we serry? couldn't you serry? couldn't they serry?	couldn't I be serrying? couldn't you be serrying? couldn't he be serrying? couldn't we be serrying? couldn't you be serrying? couldn't they be serrying?
Perfecto	Perfecto con V-ing
couldn't I have serried? couldn't you have serried? couldn't he have serried? couldn't we have serried? couldn't you have serried? couldn't they have serried?	couldn't I have been serrying? couldn't you have been serrying? couldn't he have been serrying? couldn't we have been serrying? couldn't you have been serrying? couldn't they have been serrying?