English verb conjugation
COULD BEAT

Irregular verb: beat - beat - beaten, beat

Affirmation

Simple form	V-ing form
I could beat you could beat he could beat we could beat you could beat they could beat	I could be beating you could be beating he could be beating we could be beating you could be beating they could be beating
Perfect	V-ing perfect
I could have beaten, beat you could have beaten, beat he could have beaten, beat we could have beaten, beat you could have beaten, beat they could have beaten, beat	I could have been beating you could have been beating he could have been beating we could have been beating you could have been beating they could have been beating

Negation

Simple form	V-ing form
I couldn't beat you couldn't beat he couldn't beat we couldn't beat you couldn't beat they couldn't beat	I couldn't be beating you couldn't be beating he couldn't be beating we couldn't be beating you couldn't be beating they couldn't be beating
Perfect	V-ing perfect
I couldn't have beaten, beat you couldn't have beaten, beat he couldn't have beaten, beat we couldn't have beaten, beat you couldn't have beaten, beat they couldn't have beaten, beat	I couldn't have been beating you couldn't have been beating he couldn't have been beating we couldn't have been beating you couldn't have been beating they couldn't have been beating

Interrogative form

Simple form	V-ing form
could I beat? could you beat? could he beat? could we beat? could you beat? could they beat?	could I be beating? could you be beating? could he be beating? could we be beating? could you be beating? could they be beating?
Perfect	V-ing perfect
could I have beaten, beat? could you have beaten, beat? could he have beaten, beat? could we have beaten, beat? could you have beaten, beat? could they have beaten, beat?	could I have been beating? could you have been beating? could he have been beating? could we have been beating? could you have been beating? could they have been beating?

Interro-negative form

Simple form	V-ing form
couldn't I beat? couldn't you beat? couldn't he beat? couldn't we beat? couldn't you beat? couldn't they beat?	couldn't I be beating? couldn't you be beating? couldn't he be beating? couldn't we be beating? couldn't you be beating? couldn't they be beating?
Perfect	V-ing perfect
couldn't I have beaten, beat? couldn't you have beaten, beat? couldn't he have beaten, beat? couldn't we have beaten, beat? couldn't you have beaten, beat? couldn't they have beaten, beat?	couldn't I have been beating? couldn't you have been beating? couldn't he have been beating? couldn't we have been beating? couldn't you have been beating? couldn't they have been beating?