English verb conjugation CAN CHALK

Regular verb: chalk - chalked - chalked

Affirmation

Simple form

I can chalk
you can chalk
he can chalk
we can chalk
you can chalk
they can chalk

V-ing form

I can be chalking
you can be chalking
he can be chalking
we can be chalking
you can be chalking
they can be chalking

Perfect

I can have chalked
you can have chalked
he can have chalked
we can have chalked
you can have chalked
they can have chalked

V-ing perfect

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

Negation

Simple form

I cannot chalk
you cannot chalk
he cannot chalk
we cannot chalk
you cannot chalk
they cannot chalk

V-ing form

I cannot be chalking
you cannot be chalking
he cannot be chalking
we cannot be chalking
you cannot be chalking
they cannot be chalking

Perfect

I cannot have chalked
you cannot have chalked
he cannot have chalked
we cannot have chalked
you cannot have chalked
they cannot have chalked

V-ing perfect

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

Interrogative form

Simple form

can I chalk?
can you chalk?
can he chalk?
can we chalk?
can you chalk?
can they chalk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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