English verb conjugation
COULD OUTSTRIP

Regular verb: outstrip - outstripped - outstripped

Affirmation

Simple form	V-ing form
I could outstrip you could outstrip he could outstrip we could outstrip you could outstrip they could outstrip	I could be outstripping you could be outstripping he could be outstripping we could be outstripping you could be outstripping they could be outstripping
Perfect	V-ing perfect
I could have outstripped you could have outstripped he could have outstripped we could have outstripped you could have outstripped they could have outstripped	I could have been outstripping you could have been outstripping he could have been outstripping we could have been outstripping you could have been outstripping they could have been outstripping

Negation

Simple form	V-ing form
I couldn't outstrip you couldn't outstrip he couldn't outstrip we couldn't outstrip you couldn't outstrip they couldn't outstrip	I couldn't be outstripping you couldn't be outstripping he couldn't be outstripping we couldn't be outstripping you couldn't be outstripping they couldn't be outstripping
Perfect	V-ing perfect
I couldn't have outstripped you couldn't have outstripped he couldn't have outstripped we couldn't have outstripped you couldn't have outstripped they couldn't have outstripped	I couldn't have been outstripping you couldn't have been outstripping he couldn't have been outstripping we couldn't have been outstripping you couldn't have been outstripping they couldn't have been outstripping

Interrogative form

Simple form	V-ing form
could I outstrip? could you outstrip? could he outstrip? could we outstrip? could you outstrip? could they outstrip?	could I be outstripping? could you be outstripping? could he be outstripping? could we be outstripping? could you be outstripping? could they be outstripping?
Perfect	V-ing perfect
could I have outstripped? could you have outstripped? could he have outstripped? could we have outstripped? could you have outstripped? could they have outstripped?	could I have been outstripping? could you have been outstripping? could he have been outstripping? could we have been outstripping? could you have been outstripping? could they have been outstripping?

Interro-negative form

Simple form	V-ing form
couldn't I outstrip? couldn't you outstrip? couldn't he outstrip? couldn't we outstrip? couldn't you outstrip? couldn't they outstrip?	couldn't I be outstripping? couldn't you be outstripping? couldn't he be outstripping? couldn't we be outstripping? couldn't you be outstripping? couldn't they be outstripping?
Perfect	V-ing perfect
couldn't I have outstripped? couldn't you have outstripped? couldn't he have outstripped? couldn't we have outstripped? couldn't you have outstripped? couldn't they have outstripped?	couldn't I have been outstripping? couldn't you have been outstripping? couldn't he have been outstripping? couldn't we have been outstripping? couldn't you have been outstripping? couldn't they have been outstripping?