English verb conjugation COULD SHIRK

Regular verb: shirk - shirked - shirked

Affirmation

Simple form

I could shirk
you could shirk
he could shirk
we could shirk
you could shirk
they could shirk

V-ing form

I could be shirking
you could be shirking
he could be shirking
we could be shirking
you could be shirking
they could be shirking

Perfect

I could have shirked
you could have shirked
he could have shirked
we could have shirked
you could have shirked
they could have shirked

V-ing perfect

I could have been shirking
you could have been shirking
he could have been shirking
we could have been shirking
you could have been shirking
they could have been shirking

Negation

Simple form

I couldn't shirk
you couldn't shirk
he couldn't shirk
we couldn't shirk
you couldn't shirk
they couldn't shirk

V-ing form

I couldn't be shirking
you couldn't be shirking
he couldn't be shirking
we couldn't be shirking
you couldn't be shirking
they couldn't be shirking

Perfect

I couldn't have shirked
you couldn't have shirked
he couldn't have shirked
we couldn't have shirked
you couldn't have shirked
they couldn't have shirked

V-ing perfect

I couldn't have been shirking
you couldn't have been shirking
he couldn't have been shirking
we couldn't have been shirking
you couldn't have been shirking
they couldn't have been shirking

Interrogative form

Simple form

could I shirk?
could you shirk?
could he shirk?
could we shirk?
could you shirk?
could they shirk?

V-ing form

could I be shirking?
could you be shirking?
could he be shirking?
could we be shirking?
could you be shirking?
could they be shirking?

Perfect

could I have shirked?
could you have shirked?
could he have shirked?
could we have shirked?
could you have shirked?
could they have shirked?

V-ing perfect

could I have been shirking?
could you have been shirking?
could he have been shirking?
could we have been shirking?
could you have been shirking?
could they have been shirking?

Interro-negative form

Simple form

couldn't I shirk?
couldn't you shirk?
couldn't he shirk?
couldn't we shirk?
couldn't you shirk?
couldn't they shirk?

V-ing form

couldn't I be shirking?
couldn't you be shirking?
couldn't he be shirking?
couldn't we be shirking?
couldn't you be shirking?
couldn't they be shirking?

Perfect

couldn't I have shirked?
couldn't you have shirked?
couldn't he have shirked?
couldn't we have shirked?
couldn't you have shirked?
couldn't they have shirked?

V-ing perfect

couldn't I have been shirking?
couldn't you have been shirking?
couldn't he have been shirking?
couldn't we have been shirking?
couldn't you have been shirking?
couldn't they have been shirking?

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