English verb conjugation
COULD HIGH-HAT

Regular verb: high-hat - high-hated - high-hated

Affirmation

Simple form	V-ing form
I could high-hat you could high-hat he could high-hat we could high-hat you could high-hat they could high-hat	I could be high-hating you could be high-hating he could be high-hating we could be high-hating you could be high-hating they could be high-hating
Perfect	V-ing perfect
I could have high-hated you could have high-hated he could have high-hated we could have high-hated you could have high-hated they could have high-hated	I could have been high-hating you could have been high-hating he could have been high-hating we could have been high-hating you could have been high-hating they could have been high-hating

Negation

Simple form	V-ing form
I couldn't high-hat you couldn't high-hat he couldn't high-hat we couldn't high-hat you couldn't high-hat they couldn't high-hat	I couldn't be high-hating you couldn't be high-hating he couldn't be high-hating we couldn't be high-hating you couldn't be high-hating they couldn't be high-hating
Perfect	V-ing perfect
I couldn't have high-hated you couldn't have high-hated he couldn't have high-hated we couldn't have high-hated you couldn't have high-hated they couldn't have high-hated	I couldn't have been high-hating you couldn't have been high-hating he couldn't have been high-hating we couldn't have been high-hating you couldn't have been high-hating they couldn't have been high-hating

Interrogative form

Simple form	V-ing form
could I high-hat? could you high-hat? could he high-hat? could we high-hat? could you high-hat? could they high-hat?	could I be high-hating? could you be high-hating? could he be high-hating? could we be high-hating? could you be high-hating? could they be high-hating?
Perfect	V-ing perfect
could I have high-hated? could you have high-hated? could he have high-hated? could we have high-hated? could you have high-hated? could they have high-hated?	could I have been high-hating? could you have been high-hating? could he have been high-hating? could we have been high-hating? could you have been high-hating? could they have been high-hating?

Interro-negative form

Simple form	V-ing form
couldn't I high-hat? couldn't you high-hat? couldn't he high-hat? couldn't we high-hat? couldn't you high-hat? couldn't they high-hat?	couldn't I be high-hating? couldn't you be high-hating? couldn't he be high-hating? couldn't we be high-hating? couldn't you be high-hating? couldn't they be high-hating?
Perfect	V-ing perfect
couldn't I have high-hated? couldn't you have high-hated? couldn't he have high-hated? couldn't we have high-hated? couldn't you have high-hated? couldn't they have high-hated?	couldn't I have been high-hating? couldn't you have been high-hating? couldn't he have been high-hating? couldn't we have been high-hating? couldn't you have been high-hating? couldn't they have been high-hating?