English verb conjugation COULD STRIKE

Irregular verb: strike - struck - struck, stricken

Affirmation

Simple form

I could strike
you could strike
he could strike
we could strike
you could strike
they could strike

V-ing form

I could be striking
you could be striking
he could be striking
we could be striking
you could be striking
they could be striking

Perfect

I could have struck, stricken
you could have struck, stricken
he could have struck, stricken
we could have struck, stricken
you could have struck, stricken
they could have struck, stricken

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

I couldn't have struck, stricken
you couldn't have struck, stricken
he couldn't have struck, stricken
we couldn't have struck, stricken
you couldn't have struck, stricken
they couldn't have struck, stricken

V-ing perfect

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

Interrogative form

Simple form

could I strike?
could you strike?
could he strike?
could we strike?
could you strike?
could they strike?

V-ing form

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

Perfect

could I have struck, stricken?
could you have struck, stricken?
could he have struck, stricken?
could we have struck, stricken?
could you have struck, stricken?
could they have struck, stricken?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

couldn't I have struck, stricken?
couldn't you have struck, stricken?
couldn't he have struck, stricken?
couldn't we have struck, stricken?
couldn't you have struck, stricken?
couldn't they have struck, stricken?

V-ing perfect

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

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