Regular verb: teleconference - teleconferenced - teleconferenced
Simple form | V-ing form |
I could teleconference you could teleconference she could teleconference we could teleconference you could teleconference they could teleconference | I could be teleconferencing you could be teleconferencing she could be teleconferencing we could be teleconferencing you could be teleconferencing they could be teleconferencing |
Perfect | V-ing perfect |
I could have teleconferenced you could have teleconferenced she could have teleconferenced we could have teleconferenced you could have teleconferenced they could have teleconferenced | I could have been teleconferencing you could have been teleconferencing she could have been teleconferencing we could have been teleconferencing you could have been teleconferencing they could have been teleconferencing |
Simple form | V-ing form |
I couldn't teleconference you couldn't teleconference she couldn't teleconference we couldn't teleconference you couldn't teleconference they couldn't teleconference | I couldn't be teleconferencing you couldn't be teleconferencing she couldn't be teleconferencing we couldn't be teleconferencing you couldn't be teleconferencing they couldn't be teleconferencing |
Perfect | V-ing perfect |
I couldn't have teleconferenced you couldn't have teleconferenced she couldn't have teleconferenced we couldn't have teleconferenced you couldn't have teleconferenced they couldn't have teleconferenced | I couldn't have been teleconferencing you couldn't have been teleconferencing she couldn't have been teleconferencing we couldn't have been teleconferencing you couldn't have been teleconferencing they couldn't have been teleconferencing |
Simple form | V-ing form |
could I teleconference? could you teleconference? could she teleconference? could we teleconference? could you teleconference? could they teleconference? | could I be teleconferencing? could you be teleconferencing? could she be teleconferencing? could we be teleconferencing? could you be teleconferencing? could they be teleconferencing? |
Perfect | V-ing perfect |
could I have teleconferenced? could you have teleconferenced? could she have teleconferenced? could we have teleconferenced? could you have teleconferenced? could they have teleconferenced? | could I have been teleconferencing? could you have been teleconferencing? could she have been teleconferencing? could we have been teleconferencing? could you have been teleconferencing? could they have been teleconferencing? |
Simple form | V-ing form |
couldn't I teleconference? couldn't you teleconference? couldn't she teleconference? couldn't we teleconference? couldn't you teleconference? couldn't they teleconference? | couldn't I be teleconferencing? couldn't you be teleconferencing? couldn't she be teleconferencing? couldn't we be teleconferencing? couldn't you be teleconferencing? couldn't they be teleconferencing? |
Perfect | V-ing perfect |
couldn't I have teleconferenced? couldn't you have teleconferenced? couldn't she have teleconferenced? couldn't we have teleconferenced? couldn't you have teleconferenced? couldn't they have teleconferenced? | couldn't I have been teleconferencing? couldn't you have been teleconferencing? couldn't she have been teleconferencing? couldn't we have been teleconferencing? couldn't you have been teleconferencing? couldn't they have been teleconferencing? |