English verb conjugation CAN START

Regular verb: start - started - started

Affirmation

Simple form

I can start
you can start
he can start
we can start
you can start
they can start

V-ing form

I can be starting
you can be starting
he can be starting
we can be starting
you can be starting
they can be starting

Perfect

I can have started
you can have started
he can have started
we can have started
you can have started
they can have started

V-ing perfect

I can have been starting
you can have been starting
he can have been starting
we can have been starting
you can have been starting
they can have been starting

Negation

Simple form

I cannot start
you cannot start
he cannot start
we cannot start
you cannot start
they cannot start

V-ing form

I cannot be starting
you cannot be starting
he cannot be starting
we cannot be starting
you cannot be starting
they cannot be starting

Perfect

I cannot have started
you cannot have started
he cannot have started
we cannot have started
you cannot have started
they cannot have started

V-ing perfect

I cannot have been starting
you cannot have been starting
he cannot have been starting
we cannot have been starting
you cannot have been starting
they cannot have been starting

Interrogative form

Simple form

can I start?
can you start?
can he start?
can we start?
can you start?
can they start?

V-ing form

can I be starting?
can you be starting?
can he be starting?
can we be starting?
can you be starting?
can they be starting?

Perfect

can I have started?
can you have started?
can he have started?
can we have started?
can you have started?
can they have started?

V-ing perfect

can I have been starting?
can you have been starting?
can he have been starting?
can we have been starting?
can you have been starting?
can they have been starting?

Interro-negative form

Simple form

can I not start?
can you not start?
can he not start?
can we not start?
can you not start?
can they not start?

V-ing form

can I not be starting?
can you not be starting?
can he not be starting?
can we not be starting?
can you not be starting?
can they not be starting?

Perfect

can I not have started?
can you not have started?
can he not have started?
can we not have started?
can you not have started?
can they not have started?

V-ing perfect

can I not have been starting?
can you not have been starting?
can he not have been starting?
can we not have been starting?
can you not have been starting?
can they not have been starting?

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