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