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 can't outdo you can't outdo he can't outdo we can't outdo you can't outdo they can't outdo	I can't be outdoing you can't be outdoing he can't be outdoing we can't be outdoing you can't be outdoing they can't be outdoing
Perfect	V-ing perfect
I can't have outdone you can't have outdone he can't have outdone we can't have outdone you can't have outdone they can't have outdone	I can't have been outdoing you can't have been outdoing he can't have been outdoing we can't have been outdoing you can't have been outdoing they can't 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't I outdo? can't you outdo? can't he outdo? can't we outdo? can't you outdo? can't they outdo?	can't I be outdoing? can't you be outdoing? can't he be outdoing? can't we be outdoing? can't you be outdoing? can't they be outdoing?
Perfect	V-ing perfect
can't I have outdone? can't you have outdone? can't he have outdone? can't we have outdone? can't you have outdone? can't they have outdone?	can't I have been outdoing? can't you have been outdoing? can't he have been outdoing? can't we have been outdoing? can't you have been outdoing? can't they have been outdoing?