English verb conjugation
COULD SERRY

Regular verb: serry - serried - serried

Affirmation

Simple form	V-ing form
I could serry you could serry she could serry we could serry you could serry they could serry	I could be serrying you could be serrying she could be serrying we could be serrying you could be serrying they could be serrying
Perfect	V-ing perfect
I could have serried you could have serried she 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 she could have been serrying we could have been serrying you could have been serrying they could have been serrying

Negation

Simple form	V-ing form
I couldn't serry you couldn't serry she 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 she couldn't be serrying we couldn't be serrying you couldn't be serrying they couldn't be serrying
Perfect	V-ing perfect
I couldn't have serried you couldn't have serried she 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 she couldn't have been serrying we couldn't have been serrying you couldn't have been serrying they couldn't have been serrying

Interrogative form

Simple form	V-ing form
could I serry? could you serry? could she serry? could we serry? could you serry? could they serry?	could I be serrying? could you be serrying? could she be serrying? could we be serrying? could you be serrying? could they be serrying?
Perfect	V-ing perfect
could I have serried? could you have serried? could she 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 she have been serrying? could we have been serrying? could you have been serrying? could they have been serrying?

Interro-negative form

Simple form	V-ing form
couldn't I serry? couldn't you serry? couldn't she 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 she be serrying? couldn't we be serrying? couldn't you be serrying? couldn't they be serrying?
Perfect	V-ing perfect
couldn't I have serried? couldn't you have serried? couldn't she 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 she have been serrying? couldn't we have been serrying? couldn't you have been serrying? couldn't they have been serrying?