Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can defeat. overcome you can defeat. overcome he can defeat. overcome we can defeat. overcome you can defeat. overcome they can defeat. overcome
V-ing form
I can be defeat. overcoming you can be defeat. overcoming he can be defeat. overcoming we can be defeat. overcoming you can be defeat. overcoming they can be defeat. overcoming
Perfect
I can have defeat. overcomed you can have defeat. overcomed he can have defeat. overcomed we can have defeat. overcomed you can have defeat. overcomed they can have defeat. overcomed
V-ing perfect
I can have been defeat. overcoming you can have been defeat. overcoming he can have been defeat. overcoming we can have been defeat. overcoming you can have been defeat. overcoming they can have been defeat. overcoming
Negation
Simple form
I cannot defeat. overcome you cannot defeat. overcome he cannot defeat. overcome we cannot defeat. overcome you cannot defeat. overcome they cannot defeat. overcome
V-ing form
I cannot be defeat. overcoming you cannot be defeat. overcoming he cannot be defeat. overcoming we cannot be defeat. overcoming you cannot be defeat. overcoming they cannot be defeat. overcoming
Perfect
I cannot have defeat. overcomed you cannot have defeat. overcomed he cannot have defeat. overcomed we cannot have defeat. overcomed you cannot have defeat. overcomed they cannot have defeat. overcomed
V-ing perfect
I cannot have been defeat. overcoming you cannot have been defeat. overcoming he cannot have been defeat. overcoming we cannot have been defeat. overcoming you cannot have been defeat. overcoming they cannot have been defeat. overcoming
Interrogative form
Simple form
can I defeat. overcome? can you defeat. overcome? can he defeat. overcome? can we defeat. overcome? can you defeat. overcome? can they defeat. overcome?
V-ing form
can I be defeat. overcoming? can you be defeat. overcoming? can he be defeat. overcoming? can we be defeat. overcoming? can you be defeat. overcoming? can they be defeat. overcoming?
Perfect
can I have defeat. overcomed? can you have defeat. overcomed? can he have defeat. overcomed? can we have defeat. overcomed? can you have defeat. overcomed? can they have defeat. overcomed?
V-ing perfect
can I have been defeat. overcoming? can you have been defeat. overcoming? can he have been defeat. overcoming? can we have been defeat. overcoming? can you have been defeat. overcoming? can they have been defeat. overcoming?
Interro-negative form
Simple form
can I not defeat. overcome? can you not defeat. overcome? can he not defeat. overcome? can we not defeat. overcome? can you not defeat. overcome? can they not defeat. overcome?
V-ing form
can I not be defeat. overcoming? can you not be defeat. overcoming? can he not be defeat. overcoming? can we not be defeat. overcoming? can you not be defeat. overcoming? can they not be defeat. overcoming?
Perfect
can I not have defeat. overcomed? can you not have defeat. overcomed? can he not have defeat. overcomed? can we not have defeat. overcomed? can you not have defeat. overcomed? can they not have defeat. overcomed?
V-ing perfect
can I not have been defeat. overcoming? can you not have been defeat. overcoming? can he not have been defeat. overcoming? can we not have been defeat. overcoming? can you not have been defeat. overcoming? can they not have been defeat. overcoming?