I could transmit you could transmit she could transmit we could transmit you could transmit they could transmit
V-ing form
I could be transmitting you could be transmitting she could be transmitting we could be transmitting you could be transmitting they could be transmitting
Perfect
I could have transmitted you could have transmitted she could have transmitted we could have transmitted you could have transmitted they could have transmitted
V-ing perfect
I could have been transmitting you could have been transmitting she could have been transmitting we could have been transmitting you could have been transmitting they could have been transmitting
Negation
Simple form
I couldn't transmit you couldn't transmit she couldn't transmit we couldn't transmit you couldn't transmit they couldn't transmit
V-ing form
I couldn't be transmitting you couldn't be transmitting she couldn't be transmitting we couldn't be transmitting you couldn't be transmitting they couldn't be transmitting
Perfect
I couldn't have transmitted you couldn't have transmitted she couldn't have transmitted we couldn't have transmitted you couldn't have transmitted they couldn't have transmitted
V-ing perfect
I couldn't have been transmitting you couldn't have been transmitting she couldn't have been transmitting we couldn't have been transmitting you couldn't have been transmitting they couldn't have been transmitting
Interrogative form
Simple form
could I transmit? could you transmit? could she transmit? could we transmit? could you transmit? could they transmit?
V-ing form
could I be transmitting? could you be transmitting? could she be transmitting? could we be transmitting? could you be transmitting? could they be transmitting?
Perfect
could I have transmitted? could you have transmitted? could she have transmitted? could we have transmitted? could you have transmitted? could they have transmitted?
V-ing perfect
could I have been transmitting? could you have been transmitting? could she have been transmitting? could we have been transmitting? could you have been transmitting? could they have been transmitting?
Interro-negative form
Simple form
couldn't I transmit? couldn't you transmit? couldn't she transmit? couldn't we transmit? couldn't you transmit? couldn't they transmit?
V-ing form
couldn't I be transmitting? couldn't you be transmitting? couldn't she be transmitting? couldn't we be transmitting? couldn't you be transmitting? couldn't they be transmitting?
Perfect
couldn't I have transmitted? couldn't you have transmitted? couldn't she have transmitted? couldn't we have transmitted? couldn't you have transmitted? couldn't they have transmitted?
V-ing perfect
couldn't I have been transmitting? couldn't you have been transmitting? couldn't she have been transmitting? couldn't we have been transmitting? couldn't you have been transmitting? couldn't they have been transmitting?