English verb conjugation
COULD STRIKE

Irregular verb: strike - struck - struck, stricken

Affirmation

Simple form	V-ing form
I could strike you could strike she could strike we could strike you could strike they could strike	I could be striking you could be striking she could be striking we could be striking you could be striking they could be striking
Perfect	V-ing perfect
I could have struck, stricken you could have struck, stricken she could have struck, stricken we could have struck, stricken you could have struck, stricken they could have struck, stricken	I could have been striking you could have been striking she could have been striking we could have been striking you could have been striking they could have been striking

Negation

Simple form	V-ing form
I couldn't strike you couldn't strike she couldn't strike we couldn't strike you couldn't strike they couldn't strike	I couldn't be striking you couldn't be striking she couldn't be striking we couldn't be striking you couldn't be striking they couldn't be striking
Perfect	V-ing perfect
I couldn't have struck, stricken you couldn't have struck, stricken she couldn't have struck, stricken we couldn't have struck, stricken you couldn't have struck, stricken they couldn't have struck, stricken	I couldn't have been striking you couldn't have been striking she 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	V-ing form
could I strike? could you strike? could she strike? could we strike? could you strike? could they strike?	could I be striking? could you be striking? could she be striking? could we be striking? could you be striking? could they be striking?
Perfect	V-ing perfect
could I have struck, stricken? could you have struck, stricken? could she have struck, stricken? could we have struck, stricken? could you have struck, stricken? could they have struck, stricken?	could I have been striking? could you have been striking? could she have been striking? could we have been striking? could you have been striking? could they have been striking?

Interro-negative form

Simple form	V-ing form
couldn't I strike? couldn't you strike? couldn't she strike? couldn't we strike? couldn't you strike? couldn't they strike?	couldn't I be striking? couldn't you be striking? couldn't she be striking? couldn't we be striking? couldn't you be striking? couldn't they be striking?
Perfect	V-ing perfect
couldn't I have struck, stricken? couldn't you have struck, stricken? couldn't she have struck, stricken? couldn't we have struck, stricken? couldn't you have struck, stricken? couldn't they have struck, stricken?	couldn't I have been striking? couldn't you have been striking? couldn't she have been striking? couldn't we have been striking? couldn't you have been striking? couldn't they have been striking?