English verb conjugation
COULD PRESPECIFY

Regular verb: prespecify - prespecified - prespecified

Affirmation

Simple form	V-ing form
I could prespecify you could prespecify he could prespecify we could prespecify you could prespecify they could prespecify	I could be prespecifying you could be prespecifying he could be prespecifying we could be prespecifying you could be prespecifying they could be prespecifying
Perfect	V-ing perfect
I could have prespecified you could have prespecified he could have prespecified we could have prespecified you could have prespecified they could have prespecified	I could have been prespecifying you could have been prespecifying he could have been prespecifying we could have been prespecifying you could have been prespecifying they could have been prespecifying

Negation

Simple form	V-ing form
I couldn't prespecify you couldn't prespecify he couldn't prespecify we couldn't prespecify you couldn't prespecify they couldn't prespecify	I couldn't be prespecifying you couldn't be prespecifying he couldn't be prespecifying we couldn't be prespecifying you couldn't be prespecifying they couldn't be prespecifying
Perfect	V-ing perfect
I couldn't have prespecified you couldn't have prespecified he couldn't have prespecified we couldn't have prespecified you couldn't have prespecified they couldn't have prespecified	I couldn't have been prespecifying you couldn't have been prespecifying he couldn't have been prespecifying we couldn't have been prespecifying you couldn't have been prespecifying they couldn't have been prespecifying

Interrogative form

Simple form	V-ing form
could I prespecify? could you prespecify? could he prespecify? could we prespecify? could you prespecify? could they prespecify?	could I be prespecifying? could you be prespecifying? could he be prespecifying? could we be prespecifying? could you be prespecifying? could they be prespecifying?
Perfect	V-ing perfect
could I have prespecified? could you have prespecified? could he have prespecified? could we have prespecified? could you have prespecified? could they have prespecified?	could I have been prespecifying? could you have been prespecifying? could he have been prespecifying? could we have been prespecifying? could you have been prespecifying? could they have been prespecifying?

Interro-negative form

Simple form	V-ing form
couldn't I prespecify? couldn't you prespecify? couldn't he prespecify? couldn't we prespecify? couldn't you prespecify? couldn't they prespecify?	couldn't I be prespecifying? couldn't you be prespecifying? couldn't he be prespecifying? couldn't we be prespecifying? couldn't you be prespecifying? couldn't they be prespecifying?
Perfect	V-ing perfect
couldn't I have prespecified? couldn't you have prespecified? couldn't he have prespecified? couldn't we have prespecified? couldn't you have prespecified? couldn't they have prespecified?	couldn't I have been prespecifying? couldn't you have been prespecifying? couldn't he have been prespecifying? couldn't we have been prespecifying? couldn't you have been prespecifying? couldn't they have been prespecifying?