English verb conjugation CAN GRIEVE

Regular verb: grieve - grieved - grieved

Affirmation

Simple form

I can grieve
you can grieve
he can grieve
we can grieve
you can grieve
they can grieve

V-ing form

I can be grieving
you can be grieving
he can be grieving
we can be grieving
you can be grieving
they can be grieving

Perfect

I can have grieved
you can have grieved
he can have grieved
we can have grieved
you can have grieved
they can have grieved

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I grieve?
can you grieve?
can he grieve?
can we grieve?
can you grieve?
can they grieve?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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