English verb conjugation
COULD OUTSPRINT

Regular verb: outsprint - outsprinted - outsprinted

Affirmation

Simple form	V-ing form
I could outsprint you could outsprint she could outsprint we could outsprint you could outsprint they could outsprint	I could be outsprinting you could be outsprinting she could be outsprinting we could be outsprinting you could be outsprinting they could be outsprinting
Perfect	V-ing perfect
I could have outsprinted you could have outsprinted she could have outsprinted we could have outsprinted you could have outsprinted they could have outsprinted	I could have been outsprinting you could have been outsprinting she could have been outsprinting we could have been outsprinting you could have been outsprinting they could have been outsprinting

Negation

Simple form	V-ing form
I couldn't outsprint you couldn't outsprint she couldn't outsprint we couldn't outsprint you couldn't outsprint they couldn't outsprint	I couldn't be outsprinting you couldn't be outsprinting she couldn't be outsprinting we couldn't be outsprinting you couldn't be outsprinting they couldn't be outsprinting
Perfect	V-ing perfect
I couldn't have outsprinted you couldn't have outsprinted she couldn't have outsprinted we couldn't have outsprinted you couldn't have outsprinted they couldn't have outsprinted	I couldn't have been outsprinting you couldn't have been outsprinting she couldn't have been outsprinting we couldn't have been outsprinting you couldn't have been outsprinting they couldn't have been outsprinting

Interrogative form

Simple form	V-ing form
could I outsprint? could you outsprint? could she outsprint? could we outsprint? could you outsprint? could they outsprint?	could I be outsprinting? could you be outsprinting? could she be outsprinting? could we be outsprinting? could you be outsprinting? could they be outsprinting?
Perfect	V-ing perfect
could I have outsprinted? could you have outsprinted? could she have outsprinted? could we have outsprinted? could you have outsprinted? could they have outsprinted?	could I have been outsprinting? could you have been outsprinting? could she have been outsprinting? could we have been outsprinting? could you have been outsprinting? could they have been outsprinting?

Interro-negative form

Simple form	V-ing form
couldn't I outsprint? couldn't you outsprint? couldn't she outsprint? couldn't we outsprint? couldn't you outsprint? couldn't they outsprint?	couldn't I be outsprinting? couldn't you be outsprinting? couldn't she be outsprinting? couldn't we be outsprinting? couldn't you be outsprinting? couldn't they be outsprinting?
Perfect	V-ing perfect
couldn't I have outsprinted? couldn't you have outsprinted? couldn't she have outsprinted? couldn't we have outsprinted? couldn't you have outsprinted? couldn't they have outsprinted?	couldn't I have been outsprinting? couldn't you have been outsprinting? couldn't she have been outsprinting? couldn't we have been outsprinting? couldn't you have been outsprinting? couldn't they have been outsprinting?