English verb conjugation
COULD CRY

Regular verb: cry - cried - cried

Affirmation

Simple form	V-ing form
I could cry you could cry he could cry we could cry you could cry they could cry	I could be crying you could be crying he could be crying we could be crying you could be crying they could be crying
Perfect	V-ing perfect
I could have cried you could have cried he could have cried we could have cried you could have cried they could have cried	I could have been crying you could have been crying he could have been crying we could have been crying you could have been crying they could have been crying

Negation

Simple form	V-ing form
I couldn't cry you couldn't cry he couldn't cry we couldn't cry you couldn't cry they couldn't cry	I couldn't be crying you couldn't be crying he couldn't be crying we couldn't be crying you couldn't be crying they couldn't be crying
Perfect	V-ing perfect
I couldn't have cried you couldn't have cried he couldn't have cried we couldn't have cried you couldn't have cried they couldn't have cried	I couldn't have been crying you couldn't have been crying he couldn't have been crying we couldn't have been crying you couldn't have been crying they couldn't have been crying

Interrogative form

Simple form	V-ing form
could I cry? could you cry? could he cry? could we cry? could you cry? could they cry?	could I be crying? could you be crying? could he be crying? could we be crying? could you be crying? could they be crying?
Perfect	V-ing perfect
could I have cried? could you have cried? could he have cried? could we have cried? could you have cried? could they have cried?	could I have been crying? could you have been crying? could he have been crying? could we have been crying? could you have been crying? could they have been crying?

Interro-negative form

Simple form	V-ing form
couldn't I cry? couldn't you cry? couldn't he cry? couldn't we cry? couldn't you cry? couldn't they cry?	couldn't I be crying? couldn't you be crying? couldn't he be crying? couldn't we be crying? couldn't you be crying? couldn't they be crying?
Perfect	V-ing perfect
couldn't I have cried? couldn't you have cried? couldn't he have cried? couldn't we have cried? couldn't you have cried? couldn't they have cried?	couldn't I have been crying? couldn't you have been crying? couldn't he have been crying? couldn't we have been crying? couldn't you have been crying? couldn't they have been crying?