English verb conjugation
CAN OUTDO

Irregular verb: outdo - outdid - outdone

Affirmation

Simple form	V-ing form
I can outdo you can outdo he can outdo we can outdo you can outdo they can outdo	I can be outdoing you can be outdoing he can be outdoing we can be outdoing you can be outdoing they can be outdoing
Perfect	V-ing perfect
I can have outdone you can have outdone he can have outdone we can have outdone you can have outdone they can have outdone	I can have been outdoing you can have been outdoing he can have been outdoing we can have been outdoing you can have been outdoing they can have been outdoing

Negation

Simple form	V-ing form
I cannot outdo you cannot outdo he cannot outdo we cannot outdo you cannot outdo they cannot outdo	I cannot be outdoing you cannot be outdoing he cannot be outdoing we cannot be outdoing you cannot be outdoing they cannot be outdoing
Perfect	V-ing perfect
I cannot have outdone you cannot have outdone he cannot have outdone we cannot have outdone you cannot have outdone they cannot have outdone	I cannot have been outdoing you cannot have been outdoing he cannot have been outdoing we cannot have been outdoing you cannot have been outdoing they cannot have been outdoing

Interrogative form

Simple form	V-ing form
can I outdo? can you outdo? can he outdo? can we outdo? can you outdo? can they outdo?	can I be outdoing? can you be outdoing? can he be outdoing? can we be outdoing? can you be outdoing? can they be outdoing?
Perfect	V-ing perfect
can I have outdone? can you have outdone? can he have outdone? can we have outdone? can you have outdone? can they have outdone?	can I have been outdoing? can you have been outdoing? can he have been outdoing? can we have been outdoing? can you have been outdoing? can they have been outdoing?

Interro-negative form

Simple form	V-ing form
can I not outdo? can you not outdo? can he not outdo? can we not outdo? can you not outdo? can they not outdo?	can I not be outdoing? can you not be outdoing? can he not be outdoing? can we not be outdoing? can you not be outdoing? can they not be outdoing?
Perfect	V-ing perfect
can I not have outdone? can you not have outdone? can he not have outdone? can we not have outdone? can you not have outdone? can they not have outdone?	can I not have been outdoing? can you not have been outdoing? can he not have been outdoing? can we not have been outdoing? can you not have been outdoing? can they not have been outdoing?