English verb conjugation CAN GRIN

Regular verb: grin - grinned - grinned

Affirmation

Simple form

I can grin
you can grin
he can grin
we can grin
you can grin
they can grin

V-ing form

I can be grinning
you can be grinning
he can be grinning
we can be grinning
you can be grinning
they can be grinning

Perfect

I can have grinned
you can have grinned
he can have grinned
we can have grinned
you can have grinned
they can have grinned

V-ing perfect

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

Negation

Simple form

I can't grin
you can't grin
he can't grin
we can't grin
you can't grin
they can't grin

V-ing form

I can't be grinning
you can't be grinning
he can't be grinning
we can't be grinning
you can't be grinning
they can't be grinning

Perfect

I can't have grinned
you can't have grinned
he can't have grinned
we can't have grinned
you can't have grinned
they can't have grinned

V-ing perfect

I can't have been grinning
you can't have been grinning
he can't have been grinning
we can't have been grinning
you can't have been grinning
they can't have been grinning

Interrogative form

Simple form

can I grin?
can you grin?
can he grin?
can we grin?
can you grin?
can they grin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I grin?
can't you grin?
can't he grin?
can't we grin?
can't you grin?
can't they grin?

V-ing form

can't I be grinning?
can't you be grinning?
can't he be grinning?
can't we be grinning?
can't you be grinning?
can't they be grinning?

Perfect

can't I have grinned?
can't you have grinned?
can't he have grinned?
can't we have grinned?
can't you have grinned?
can't they have grinned?

V-ing perfect

can't I have been grinning?
can't you have been grinning?
can't he have been grinning?
can't we have been grinning?
can't you have been grinning?
can't they have been grinning?

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