English verb conjugation
COULD DEACTIVATE

Regular verb: deactivate - deactivated - deactivated

Affirmation

Simple form	V-ing form
I could deactivate you could deactivate she could deactivate we could deactivate you could deactivate they could deactivate	I could be deactivating you could be deactivating she could be deactivating we could be deactivating you could be deactivating they could be deactivating
Perfect	V-ing perfect
I could have deactivated you could have deactivated she could have deactivated we could have deactivated you could have deactivated they could have deactivated	I could have been deactivating you could have been deactivating she could have been deactivating we could have been deactivating you could have been deactivating they could have been deactivating

Negation

Simple form	V-ing form
I couldn't deactivate you couldn't deactivate she couldn't deactivate we couldn't deactivate you couldn't deactivate they couldn't deactivate	I couldn't be deactivating you couldn't be deactivating she couldn't be deactivating we couldn't be deactivating you couldn't be deactivating they couldn't be deactivating
Perfect	V-ing perfect
I couldn't have deactivated you couldn't have deactivated she couldn't have deactivated we couldn't have deactivated you couldn't have deactivated they couldn't have deactivated	I couldn't have been deactivating you couldn't have been deactivating she couldn't have been deactivating we couldn't have been deactivating you couldn't have been deactivating they couldn't have been deactivating

Interrogative form

Simple form	V-ing form
could I deactivate? could you deactivate? could she deactivate? could we deactivate? could you deactivate? could they deactivate?	could I be deactivating? could you be deactivating? could she be deactivating? could we be deactivating? could you be deactivating? could they be deactivating?
Perfect	V-ing perfect
could I have deactivated? could you have deactivated? could she have deactivated? could we have deactivated? could you have deactivated? could they have deactivated?	could I have been deactivating? could you have been deactivating? could she have been deactivating? could we have been deactivating? could you have been deactivating? could they have been deactivating?

Interro-negative form

Simple form	V-ing form
couldn't I deactivate? couldn't you deactivate? couldn't she deactivate? couldn't we deactivate? couldn't you deactivate? couldn't they deactivate?	couldn't I be deactivating? couldn't you be deactivating? couldn't she be deactivating? couldn't we be deactivating? couldn't you be deactivating? couldn't they be deactivating?
Perfect	V-ing perfect
couldn't I have deactivated? couldn't you have deactivated? couldn't she have deactivated? couldn't we have deactivated? couldn't you have deactivated? couldn't they have deactivated?	couldn't I have been deactivating? couldn't you have been deactivating? couldn't she have been deactivating? couldn't we have been deactivating? couldn't you have been deactivating? couldn't they have been deactivating?