English verb conjugation
COULD TRUNCATE

Regular verb: truncate - truncated - truncated

Affirmation

Simple form	V-ing form
I could truncate you could truncate she could truncate we could truncate you could truncate they could truncate	I could be truncating you could be truncating she could be truncating we could be truncating you could be truncating they could be truncating
Perfect	V-ing perfect
I could have truncated you could have truncated she could have truncated we could have truncated you could have truncated they could have truncated	I could have been truncating you could have been truncating she could have been truncating we could have been truncating you could have been truncating they could have been truncating

Negation

Simple form	V-ing form
I couldn't truncate you couldn't truncate she couldn't truncate we couldn't truncate you couldn't truncate they couldn't truncate	I couldn't be truncating you couldn't be truncating she couldn't be truncating we couldn't be truncating you couldn't be truncating they couldn't be truncating
Perfect	V-ing perfect
I couldn't have truncated you couldn't have truncated she couldn't have truncated we couldn't have truncated you couldn't have truncated they couldn't have truncated	I couldn't have been truncating you couldn't have been truncating she couldn't have been truncating we couldn't have been truncating you couldn't have been truncating they couldn't have been truncating

Interrogative form

Simple form	V-ing form
could I truncate? could you truncate? could she truncate? could we truncate? could you truncate? could they truncate?	could I be truncating? could you be truncating? could she be truncating? could we be truncating? could you be truncating? could they be truncating?
Perfect	V-ing perfect
could I have truncated? could you have truncated? could she have truncated? could we have truncated? could you have truncated? could they have truncated?	could I have been truncating? could you have been truncating? could she have been truncating? could we have been truncating? could you have been truncating? could they have been truncating?

Interro-negative form

Simple form	V-ing form
couldn't I truncate? couldn't you truncate? couldn't she truncate? couldn't we truncate? couldn't you truncate? couldn't they truncate?	couldn't I be truncating? couldn't you be truncating? couldn't she be truncating? couldn't we be truncating? couldn't you be truncating? couldn't they be truncating?
Perfect	V-ing perfect
couldn't I have truncated? couldn't you have truncated? couldn't she have truncated? couldn't we have truncated? couldn't you have truncated? couldn't they have truncated?	couldn't I have been truncating? couldn't you have been truncating? couldn't she have been truncating? couldn't we have been truncating? couldn't you have been truncating? couldn't they have been truncating?