I can engender you can engender he can engender we can engender you can engender they can engender
V-ing form
I can be engendering you can be engendering he can be engendering we can be engendering you can be engendering they can be engendering
Perfect
I can have engendered you can have engendered he can have engendered we can have engendered you can have engendered they can have engendered
V-ing perfect
I can have been engendering you can have been engendering he can have been engendering we can have been engendering you can have been engendering they can have been engendering
Negation
Simple form
I can't engender you can't engender he can't engender we can't engender you can't engender they can't engender
V-ing form
I can't be engendering you can't be engendering he can't be engendering we can't be engendering you can't be engendering they can't be engendering
Perfect
I can't have engendered you can't have engendered he can't have engendered we can't have engendered you can't have engendered they can't have engendered
V-ing perfect
I can't have been engendering you can't have been engendering he can't have been engendering we can't have been engendering you can't have been engendering they can't have been engendering
Interrogative form
Simple form
can I engender? can you engender? can he engender? can we engender? can you engender? can they engender?
V-ing form
can I be engendering? can you be engendering? can he be engendering? can we be engendering? can you be engendering? can they be engendering?
Perfect
can I have engendered? can you have engendered? can he have engendered? can we have engendered? can you have engendered? can they have engendered?
V-ing perfect
can I have been engendering? can you have been engendering? can he have been engendering? can we have been engendering? can you have been engendering? can they have been engendering?
Interro-negative form
Simple form
can't I engender? can't you engender? can't he engender? can't we engender? can't you engender? can't they engender?
V-ing form
can't I be engendering? can't you be engendering? can't he be engendering? can't we be engendering? can't you be engendering? can't they be engendering?
Perfect
can't I have engendered? can't you have engendered? can't he have engendered? can't we have engendered? can't you have engendered? can't they have engendered?
V-ing perfect
can't I have been engendering? can't you have been engendering? can't he have been engendering? can't we have been engendering? can't you have been engendering? can't they have been engendering?