English verb conjugation
COULD SYNCOPATE

Regular verb: syncopate - syncopated - syncopated

Affirmation

Simple form	V-ing form
I could syncopate you could syncopate she could syncopate we could syncopate you could syncopate they could syncopate	I could be syncopating you could be syncopating she could be syncopating we could be syncopating you could be syncopating they could be syncopating
Perfect	V-ing perfect
I could have syncopated you could have syncopated she could have syncopated we could have syncopated you could have syncopated they could have syncopated	I could have been syncopating you could have been syncopating she could have been syncopating we could have been syncopating you could have been syncopating they could have been syncopating

Negation

Simple form	V-ing form
I couldn't syncopate you couldn't syncopate she couldn't syncopate we couldn't syncopate you couldn't syncopate they couldn't syncopate	I couldn't be syncopating you couldn't be syncopating she couldn't be syncopating we couldn't be syncopating you couldn't be syncopating they couldn't be syncopating
Perfect	V-ing perfect
I couldn't have syncopated you couldn't have syncopated she couldn't have syncopated we couldn't have syncopated you couldn't have syncopated they couldn't have syncopated	I couldn't have been syncopating you couldn't have been syncopating she couldn't have been syncopating we couldn't have been syncopating you couldn't have been syncopating they couldn't have been syncopating

Interrogative form

Simple form	V-ing form
could I syncopate? could you syncopate? could she syncopate? could we syncopate? could you syncopate? could they syncopate?	could I be syncopating? could you be syncopating? could she be syncopating? could we be syncopating? could you be syncopating? could they be syncopating?
Perfect	V-ing perfect
could I have syncopated? could you have syncopated? could she have syncopated? could we have syncopated? could you have syncopated? could they have syncopated?	could I have been syncopating? could you have been syncopating? could she have been syncopating? could we have been syncopating? could you have been syncopating? could they have been syncopating?

Interro-negative form

Simple form	V-ing form
couldn't I syncopate? couldn't you syncopate? couldn't she syncopate? couldn't we syncopate? couldn't you syncopate? couldn't they syncopate?	couldn't I be syncopating? couldn't you be syncopating? couldn't she be syncopating? couldn't we be syncopating? couldn't you be syncopating? couldn't they be syncopating?
Perfect	V-ing perfect
couldn't I have syncopated? couldn't you have syncopated? couldn't she have syncopated? couldn't we have syncopated? couldn't you have syncopated? couldn't they have syncopated?	couldn't I have been syncopating? couldn't you have been syncopating? couldn't she have been syncopating? couldn't we have been syncopating? couldn't you have been syncopating? couldn't they have been syncopating?