English verb conjugation
COULD OUTSWIM

Irregular verb: outswim - outswam - outswum

Affirmation

Simple form	V-ing form
I could outswim you could outswim he could outswim we could outswim you could outswim they could outswim	I could be outswiming you could be outswiming he could be outswiming we could be outswiming you could be outswiming they could be outswiming
Perfect	V-ing perfect
I could have outswum you could have outswum he could have outswum we could have outswum you could have outswum they could have outswum	I could have been outswiming you could have been outswiming he could have been outswiming we could have been outswiming you could have been outswiming they could have been outswiming

Negation

Simple form	V-ing form
I couldn't outswim you couldn't outswim he couldn't outswim we couldn't outswim you couldn't outswim they couldn't outswim	I couldn't be outswiming you couldn't be outswiming he couldn't be outswiming we couldn't be outswiming you couldn't be outswiming they couldn't be outswiming
Perfect	V-ing perfect
I couldn't have outswum you couldn't have outswum he couldn't have outswum we couldn't have outswum you couldn't have outswum they couldn't have outswum	I couldn't have been outswiming you couldn't have been outswiming he couldn't have been outswiming we couldn't have been outswiming you couldn't have been outswiming they couldn't have been outswiming

Interrogative form

Simple form	V-ing form
could I outswim? could you outswim? could he outswim? could we outswim? could you outswim? could they outswim?	could I be outswiming? could you be outswiming? could he be outswiming? could we be outswiming? could you be outswiming? could they be outswiming?
Perfect	V-ing perfect
could I have outswum? could you have outswum? could he have outswum? could we have outswum? could you have outswum? could they have outswum?	could I have been outswiming? could you have been outswiming? could he have been outswiming? could we have been outswiming? could you have been outswiming? could they have been outswiming?

Interro-negative form

Simple form	V-ing form
couldn't I outswim? couldn't you outswim? couldn't he outswim? couldn't we outswim? couldn't you outswim? couldn't they outswim?	couldn't I be outswiming? couldn't you be outswiming? couldn't he be outswiming? couldn't we be outswiming? couldn't you be outswiming? couldn't they be outswiming?
Perfect	V-ing perfect
couldn't I have outswum? couldn't you have outswum? couldn't he have outswum? couldn't we have outswum? couldn't you have outswum? couldn't they have outswum?	couldn't I have been outswiming? couldn't you have been outswiming? couldn't he have been outswiming? couldn't we have been outswiming? couldn't you have been outswiming? couldn't they have been outswiming?