English verb conjugation
COULD TAPE-RECORD

Regular verb: tape-record - tape-recorded - tape-recorded

Affirmation

Simple form	V-ing form
I could tape-record you could tape-record he could tape-record we could tape-record you could tape-record they could tape-record	I could be tape-recording you could be tape-recording he could be tape-recording we could be tape-recording you could be tape-recording they could be tape-recording
Perfect	V-ing perfect
I could have tape-recorded you could have tape-recorded he could have tape-recorded we could have tape-recorded you could have tape-recorded they could have tape-recorded	I could have been tape-recording you could have been tape-recording he could have been tape-recording we could have been tape-recording you could have been tape-recording they could have been tape-recording

Negation

Simple form	V-ing form
I could not tape-record you could not tape-record he could not tape-record we could not tape-record you could not tape-record they could not tape-record	I could not be tape-recording you could not be tape-recording he could not be tape-recording we could not be tape-recording you could not be tape-recording they could not be tape-recording
Perfect	V-ing perfect
I could not have tape-recorded you could not have tape-recorded he could not have tape-recorded we could not have tape-recorded you could not have tape-recorded they could not have tape-recorded	I could not have been tape-recording you could not have been tape-recording he could not have been tape-recording we could not have been tape-recording you could not have been tape-recording they could not have been tape-recording

Interrogative form

Simple form	V-ing form
could I tape-record? could you tape-record? could he tape-record? could we tape-record? could you tape-record? could they tape-record?	could I be tape-recording? could you be tape-recording? could he be tape-recording? could we be tape-recording? could you be tape-recording? could they be tape-recording?
Perfect	V-ing perfect
could I have tape-recorded? could you have tape-recorded? could he have tape-recorded? could we have tape-recorded? could you have tape-recorded? could they have tape-recorded?	could I have been tape-recording? could you have been tape-recording? could he have been tape-recording? could we have been tape-recording? could you have been tape-recording? could they have been tape-recording?

Interro-negative form

Simple form	V-ing form
could I not tape-record? could you not tape-record? could he not tape-record? could we not tape-record? could you not tape-record? could they not tape-record?	could I not be tape-recording? could you not be tape-recording? could he not be tape-recording? could we not be tape-recording? could you not be tape-recording? could they not be tape-recording?
Perfect	V-ing perfect
could I not have tape-recorded? could you not have tape-recorded? could he not have tape-recorded? could we not have tape-recorded? could you not have tape-recorded? could they not have tape-recorded?	could I not have been tape-recording? could you not have been tape-recording? could he not have been tape-recording? could we not have been tape-recording? could you not have been tape-recording? could they not have been tape-recording?