English verb conjugation
CAN START START

Regular verb: start start - start started - start started

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I can start start you can start start he can start start we can start start you can start start they can start start	I can be start starting you can be start starting he can be start starting we can be start starting you can be start starting they can be start starting
Perfect	V-ing perfect
I can have start started you can have start started he can have start started we can have start started you can have start started they can have start started	I can have been start starting you can have been start starting he can have been start starting we can have been start starting you can have been start starting they can have been start starting

Negation

Simple form	V-ing form
I cannot start start you cannot start start he cannot start start we cannot start start you cannot start start they cannot start start	I cannot be start starting you cannot be start starting he cannot be start starting we cannot be start starting you cannot be start starting they cannot be start starting
Perfect	V-ing perfect
I cannot have start started you cannot have start started he cannot have start started we cannot have start started you cannot have start started they cannot have start started	I cannot have been start starting you cannot have been start starting he cannot have been start starting we cannot have been start starting you cannot have been start starting they cannot have been start starting

Interrogative form

Simple form	V-ing form
can I start start? can you start start? can he start start? can we start start? can you start start? can they start start?	can I be start starting? can you be start starting? can he be start starting? can we be start starting? can you be start starting? can they be start starting?
Perfect	V-ing perfect
can I have start started? can you have start started? can he have start started? can we have start started? can you have start started? can they have start started?	can I have been start starting? can you have been start starting? can he have been start starting? can we have been start starting? can you have been start starting? can they have been start starting?

Interro-negative form

Simple form	V-ing form
can I not start start? can you not start start? can he not start start? can we not start start? can you not start start? can they not start start?	can I not be start starting? can you not be start starting? can he not be start starting? can we not be start starting? can you not be start starting? can they not be start starting?
Perfect	V-ing perfect
can I not have start started? can you not have start started? can he not have start started? can we not have start started? can you not have start started? can they not have start started?	can I not have been start starting? can you not have been start starting? can he not have been start starting? can we not have been start starting? can you not have been start starting? can they not have been start starting?