English verb conjugation
COULD ELONGATE

Regular verb: elongate - elongated - elongated

Affirmation

Simple form	V-ing form
I could elongate you could elongate he could elongate we could elongate you could elongate they could elongate	I could be elongating you could be elongating he could be elongating we could be elongating you could be elongating they could be elongating
Perfect	V-ing perfect
I could have elongated you could have elongated he could have elongated we could have elongated you could have elongated they could have elongated	I could have been elongating you could have been elongating he could have been elongating we could have been elongating you could have been elongating they could have been elongating

Negation

Simple form	V-ing form
I couldn't elongate you couldn't elongate he couldn't elongate we couldn't elongate you couldn't elongate they couldn't elongate	I couldn't be elongating you couldn't be elongating he couldn't be elongating we couldn't be elongating you couldn't be elongating they couldn't be elongating
Perfect	V-ing perfect
I couldn't have elongated you couldn't have elongated he couldn't have elongated we couldn't have elongated you couldn't have elongated they couldn't have elongated	I couldn't have been elongating you couldn't have been elongating he couldn't have been elongating we couldn't have been elongating you couldn't have been elongating they couldn't have been elongating

Interrogative form

Simple form	V-ing form
could I elongate? could you elongate? could he elongate? could we elongate? could you elongate? could they elongate?	could I be elongating? could you be elongating? could he be elongating? could we be elongating? could you be elongating? could they be elongating?
Perfect	V-ing perfect
could I have elongated? could you have elongated? could he have elongated? could we have elongated? could you have elongated? could they have elongated?	could I have been elongating? could you have been elongating? could he have been elongating? could we have been elongating? could you have been elongating? could they have been elongating?

Interro-negative form

Simple form	V-ing form
couldn't I elongate? couldn't you elongate? couldn't he elongate? couldn't we elongate? couldn't you elongate? couldn't they elongate?	couldn't I be elongating? couldn't you be elongating? couldn't he be elongating? couldn't we be elongating? couldn't you be elongating? couldn't they be elongating?
Perfect	V-ing perfect
couldn't I have elongated? couldn't you have elongated? couldn't he have elongated? couldn't we have elongated? couldn't you have elongated? couldn't they have elongated?	couldn't I have been elongating? couldn't you have been elongating? couldn't he have been elongating? couldn't we have been elongating? couldn't you have been elongating? couldn't they have been elongating?