English verb conjugation
COULD HIGH-PRESSURE

Regular verb: high-pressure - high-pressured - high-pressured

Affirmation

Simple form	V-ing form
I could high-pressure you could high-pressure he could high-pressure we could high-pressure you could high-pressure they could high-pressure	I could be high-pressuring you could be high-pressuring he could be high-pressuring we could be high-pressuring you could be high-pressuring they could be high-pressuring
Perfect	V-ing perfect
I could have high-pressured you could have high-pressured he could have high-pressured we could have high-pressured you could have high-pressured they could have high-pressured	I could have been high-pressuring you could have been high-pressuring he could have been high-pressuring we could have been high-pressuring you could have been high-pressuring they could have been high-pressuring

Negation

Simple form	V-ing form
I couldn't high-pressure you couldn't high-pressure he couldn't high-pressure we couldn't high-pressure you couldn't high-pressure they couldn't high-pressure	I couldn't be high-pressuring you couldn't be high-pressuring he couldn't be high-pressuring we couldn't be high-pressuring you couldn't be high-pressuring they couldn't be high-pressuring
Perfect	V-ing perfect
I couldn't have high-pressured you couldn't have high-pressured he couldn't have high-pressured we couldn't have high-pressured you couldn't have high-pressured they couldn't have high-pressured	I couldn't have been high-pressuring you couldn't have been high-pressuring he couldn't have been high-pressuring we couldn't have been high-pressuring you couldn't have been high-pressuring they couldn't have been high-pressuring

Interrogative form

Simple form	V-ing form
could I high-pressure? could you high-pressure? could he high-pressure? could we high-pressure? could you high-pressure? could they high-pressure?	could I be high-pressuring? could you be high-pressuring? could he be high-pressuring? could we be high-pressuring? could you be high-pressuring? could they be high-pressuring?
Perfect	V-ing perfect
could I have high-pressured? could you have high-pressured? could he have high-pressured? could we have high-pressured? could you have high-pressured? could they have high-pressured?	could I have been high-pressuring? could you have been high-pressuring? could he have been high-pressuring? could we have been high-pressuring? could you have been high-pressuring? could they have been high-pressuring?

Interro-negative form

Simple form	V-ing form
couldn't I high-pressure? couldn't you high-pressure? couldn't he high-pressure? couldn't we high-pressure? couldn't you high-pressure? couldn't they high-pressure?	couldn't I be high-pressuring? couldn't you be high-pressuring? couldn't he be high-pressuring? couldn't we be high-pressuring? couldn't you be high-pressuring? couldn't they be high-pressuring?
Perfect	V-ing perfect
couldn't I have high-pressured? couldn't you have high-pressured? couldn't he have high-pressured? couldn't we have high-pressured? couldn't you have high-pressured? couldn't they have high-pressured?	couldn't I have been high-pressuring? couldn't you have been high-pressuring? couldn't he have been high-pressuring? couldn't we have been high-pressuring? couldn't you have been high-pressuring? couldn't they have been high-pressuring?