English verb conjugation
COULD PREQUALIFY

Regular verb: prequalify - prequalified - prequalified

Affirmation

Simple form	V-ing form
I could prequalify you could prequalify he could prequalify we could prequalify you could prequalify they could prequalify	I could be prequalifying you could be prequalifying he could be prequalifying we could be prequalifying you could be prequalifying they could be prequalifying
Perfect	V-ing perfect
I could have prequalified you could have prequalified he could have prequalified we could have prequalified you could have prequalified they could have prequalified	I could have been prequalifying you could have been prequalifying he could have been prequalifying we could have been prequalifying you could have been prequalifying they could have been prequalifying

Negation

Simple form	V-ing form
I couldn't prequalify you couldn't prequalify he couldn't prequalify we couldn't prequalify you couldn't prequalify they couldn't prequalify	I couldn't be prequalifying you couldn't be prequalifying he couldn't be prequalifying we couldn't be prequalifying you couldn't be prequalifying they couldn't be prequalifying
Perfect	V-ing perfect
I couldn't have prequalified you couldn't have prequalified he couldn't have prequalified we couldn't have prequalified you couldn't have prequalified they couldn't have prequalified	I couldn't have been prequalifying you couldn't have been prequalifying he couldn't have been prequalifying we couldn't have been prequalifying you couldn't have been prequalifying they couldn't have been prequalifying

Interrogative form

Simple form	V-ing form
could I prequalify? could you prequalify? could he prequalify? could we prequalify? could you prequalify? could they prequalify?	could I be prequalifying? could you be prequalifying? could he be prequalifying? could we be prequalifying? could you be prequalifying? could they be prequalifying?
Perfect	V-ing perfect
could I have prequalified? could you have prequalified? could he have prequalified? could we have prequalified? could you have prequalified? could they have prequalified?	could I have been prequalifying? could you have been prequalifying? could he have been prequalifying? could we have been prequalifying? could you have been prequalifying? could they have been prequalifying?

Interro-negative form

Simple form	V-ing form
couldn't I prequalify? couldn't you prequalify? couldn't he prequalify? couldn't we prequalify? couldn't you prequalify? couldn't they prequalify?	couldn't I be prequalifying? couldn't you be prequalifying? couldn't he be prequalifying? couldn't we be prequalifying? couldn't you be prequalifying? couldn't they be prequalifying?
Perfect	V-ing perfect
couldn't I have prequalified? couldn't you have prequalified? couldn't he have prequalified? couldn't we have prequalified? couldn't you have prequalified? couldn't they have prequalified?	couldn't I have been prequalifying? couldn't you have been prequalifying? couldn't he have been prequalifying? couldn't we have been prequalifying? couldn't you have been prequalifying? couldn't they have been prequalifying?