English verb conjugation
MUST OUTSWIM

Irregular verb: outswim - outswam - outswum

Affirmation

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

Negation

Simple form	V-ing form
I must not outswim you must not outswim he must not outswim we must not outswim you must not outswim they must not outswim	I must not be outswiming you must not be outswiming he must not be outswiming we must not be outswiming you must not be outswiming they must not be outswiming
Perfect	V-ing perfect
I must not have outswum you must not have outswum he must not have outswum we must not have outswum you must not have outswum they must not have outswum	I must not have been outswiming you must not have been outswiming he must not have been outswiming we must not have been outswiming you must not have been outswiming they must not have been outswiming

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not outswim? must you not outswim? must he not outswim? must we not outswim? must you not outswim? must they not outswim?	must I not be outswiming? must you not be outswiming? must he not be outswiming? must we not be outswiming? must you not be outswiming? must they not be outswiming?
Perfect	V-ing perfect
must I not have outswum? must you not have outswum? must he not have outswum? must we not have outswum? must you not have outswum? must they not have outswum?	must I not have been outswiming? must you not have been outswiming? must he not have been outswiming? must we not have been outswiming? must you not have been outswiming? must they not have been outswiming?