Conjugação do verbo inglês
COULD TELECONFERENCE

Verbo regular: teleconference - teleconferenced - teleconferenced

Afirmação

Forma simple	Forma com V-ing
I could teleconference you could teleconference he could teleconference we could teleconference you could teleconference they could teleconference	I could be teleconferencing you could be teleconferencing he could be teleconferencing we could be teleconferencing you could be teleconferencing they could be teleconferencing
Perfeito	Perfeito com V-ing
I could have teleconferenced you could have teleconferenced he 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 he could have been teleconferencing we could have been teleconferencing you could have been teleconferencing they could have been teleconferencing

Negação

Forma simple	Forma com V-ing
I couldn't teleconference you couldn't teleconference he 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 he couldn't be teleconferencing we couldn't be teleconferencing you couldn't be teleconferencing they couldn't be teleconferencing
Perfeito	Perfeito com V-ing
I couldn't have teleconferenced you couldn't have teleconferenced he 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 he couldn't have been teleconferencing we couldn't have been teleconferencing you couldn't have been teleconferencing they couldn't have been teleconferencing

Forma interrogativa

Forma simple	Forma com V-ing
could I teleconference? could you teleconference? could he teleconference? could we teleconference? could you teleconference? could they teleconference?	could I be teleconferencing? could you be teleconferencing? could he be teleconferencing? could we be teleconferencing? could you be teleconferencing? could they be teleconferencing?
Perfeito	Perfeito com V-ing
could I have teleconferenced? could you have teleconferenced? could he 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 he have been teleconferencing? could we have been teleconferencing? could you have been teleconferencing? could they have been teleconferencing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I teleconference? couldn't you teleconference? couldn't he 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 he be teleconferencing? couldn't we be teleconferencing? couldn't you be teleconferencing? couldn't they be teleconferencing?
Perfeito	Perfeito com V-ing
couldn't I have teleconferenced? couldn't you have teleconferenced? couldn't he 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 he have been teleconferencing? couldn't we have been teleconferencing? couldn't you have been teleconferencing? couldn't they have been teleconferencing?