English verb conjugation
COULD CRISSCROSS

Regular verb: crisscross - crisscrossed - crisscrossed

Affirmation

Simple form	V-ing form
I could crisscross you could crisscross she could crisscross we could crisscross you could crisscross they could crisscross	I could be crisscrossing you could be crisscrossing she could be crisscrossing we could be crisscrossing you could be crisscrossing they could be crisscrossing
Perfect	V-ing perfect
I could have crisscrossed you could have crisscrossed she could have crisscrossed we could have crisscrossed you could have crisscrossed they could have crisscrossed	I could have been crisscrossing you could have been crisscrossing she could have been crisscrossing we could have been crisscrossing you could have been crisscrossing they could have been crisscrossing

Negation

Simple form	V-ing form
I couldn't crisscross you couldn't crisscross she couldn't crisscross we couldn't crisscross you couldn't crisscross they couldn't crisscross	I couldn't be crisscrossing you couldn't be crisscrossing she couldn't be crisscrossing we couldn't be crisscrossing you couldn't be crisscrossing they couldn't be crisscrossing
Perfect	V-ing perfect
I couldn't have crisscrossed you couldn't have crisscrossed she couldn't have crisscrossed we couldn't have crisscrossed you couldn't have crisscrossed they couldn't have crisscrossed	I couldn't have been crisscrossing you couldn't have been crisscrossing she couldn't have been crisscrossing we couldn't have been crisscrossing you couldn't have been crisscrossing they couldn't have been crisscrossing

Interrogative form

Simple form	V-ing form
could I crisscross? could you crisscross? could she crisscross? could we crisscross? could you crisscross? could they crisscross?	could I be crisscrossing? could you be crisscrossing? could she be crisscrossing? could we be crisscrossing? could you be crisscrossing? could they be crisscrossing?
Perfect	V-ing perfect
could I have crisscrossed? could you have crisscrossed? could she have crisscrossed? could we have crisscrossed? could you have crisscrossed? could they have crisscrossed?	could I have been crisscrossing? could you have been crisscrossing? could she have been crisscrossing? could we have been crisscrossing? could you have been crisscrossing? could they have been crisscrossing?

Interro-negative form

Simple form	V-ing form
couldn't I crisscross? couldn't you crisscross? couldn't she crisscross? couldn't we crisscross? couldn't you crisscross? couldn't they crisscross?	couldn't I be crisscrossing? couldn't you be crisscrossing? couldn't she be crisscrossing? couldn't we be crisscrossing? couldn't you be crisscrossing? couldn't they be crisscrossing?
Perfect	V-ing perfect
couldn't I have crisscrossed? couldn't you have crisscrossed? couldn't she have crisscrossed? couldn't we have crisscrossed? couldn't you have crisscrossed? couldn't they have crisscrossed?	couldn't I have been crisscrossing? couldn't you have been crisscrossing? couldn't she have been crisscrossing? couldn't we have been crisscrossing? couldn't you have been crisscrossing? couldn't they have been crisscrossing?