English verb conjugation CAN SMILE

Regular verb: smile - smiled - smiled

Affirmation

Simple form

I can smile
you can smile
he can smile
we can smile
you can smile
they can smile

V-ing form

I can be smiling
you can be smiling
he can be smiling
we can be smiling
you can be smiling
they can be smiling

Perfect

I can have smiled
you can have smiled
he can have smiled
we can have smiled
you can have smiled
they can have smiled

V-ing perfect

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

Negation

Simple form

I cannot smile
you cannot smile
he cannot smile
we cannot smile
you cannot smile
they cannot smile

V-ing form

I cannot be smiling
you cannot be smiling
he cannot be smiling
we cannot be smiling
you cannot be smiling
they cannot be smiling

Perfect

I cannot have smiled
you cannot have smiled
he cannot have smiled
we cannot have smiled
you cannot have smiled
they cannot have smiled

V-ing perfect

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

Interrogative form

Simple form

can I smile?
can you smile?
can he smile?
can we smile?
can you smile?
can they smile?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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