English verb conjugation
COULD GENERATE

Regular verb: generate - generated - generated

Affirmation

Simple form	V-ing form
I could generate you could generate he could generate we could generate you could generate they could generate	I could be generating you could be generating he could be generating we could be generating you could be generating they could be generating
Perfect	V-ing perfect
I could have generated you could have generated he could have generated we could have generated you could have generated they could have generated	I could have been generating you could have been generating he could have been generating we could have been generating you could have been generating they could have been generating

Negation

Simple form	V-ing form
I couldn't generate you couldn't generate he couldn't generate we couldn't generate you couldn't generate they couldn't generate	I couldn't be generating you couldn't be generating he couldn't be generating we couldn't be generating you couldn't be generating they couldn't be generating
Perfect	V-ing perfect
I couldn't have generated you couldn't have generated he couldn't have generated we couldn't have generated you couldn't have generated they couldn't have generated	I couldn't have been generating you couldn't have been generating he couldn't have been generating we couldn't have been generating you couldn't have been generating they couldn't have been generating

Interrogative form

Simple form	V-ing form
could I generate? could you generate? could he generate? could we generate? could you generate? could they generate?	could I be generating? could you be generating? could he be generating? could we be generating? could you be generating? could they be generating?
Perfect	V-ing perfect
could I have generated? could you have generated? could he have generated? could we have generated? could you have generated? could they have generated?	could I have been generating? could you have been generating? could he have been generating? could we have been generating? could you have been generating? could they have been generating?

Interro-negative form

Simple form	V-ing form
couldn't I generate? couldn't you generate? couldn't he generate? couldn't we generate? couldn't you generate? couldn't they generate?	couldn't I be generating? couldn't you be generating? couldn't he be generating? couldn't we be generating? couldn't you be generating? couldn't they be generating?
Perfect	V-ing perfect
couldn't I have generated? couldn't you have generated? couldn't he have generated? couldn't we have generated? couldn't you have generated? couldn't they have generated?	couldn't I have been generating? couldn't you have been generating? couldn't he have been generating? couldn't we have been generating? couldn't you have been generating? couldn't they have been generating?