I can impregnate you can impregnate he can impregnate we can impregnate you can impregnate they can impregnate
V-ing form
I can be impregnating you can be impregnating he can be impregnating we can be impregnating you can be impregnating they can be impregnating
Perfect
I can have impregnated you can have impregnated he can have impregnated we can have impregnated you can have impregnated they can have impregnated
V-ing perfect
I can have been impregnating you can have been impregnating he can have been impregnating we can have been impregnating you can have been impregnating they can have been impregnating
Negation
Simple form
I can't impregnate you can't impregnate he can't impregnate we can't impregnate you can't impregnate they can't impregnate
V-ing form
I can't be impregnating you can't be impregnating he can't be impregnating we can't be impregnating you can't be impregnating they can't be impregnating
Perfect
I can't have impregnated you can't have impregnated he can't have impregnated we can't have impregnated you can't have impregnated they can't have impregnated
V-ing perfect
I can't have been impregnating you can't have been impregnating he can't have been impregnating we can't have been impregnating you can't have been impregnating they can't have been impregnating
Interrogative form
Simple form
can I impregnate? can you impregnate? can he impregnate? can we impregnate? can you impregnate? can they impregnate?
V-ing form
can I be impregnating? can you be impregnating? can he be impregnating? can we be impregnating? can you be impregnating? can they be impregnating?
Perfect
can I have impregnated? can you have impregnated? can he have impregnated? can we have impregnated? can you have impregnated? can they have impregnated?
V-ing perfect
can I have been impregnating? can you have been impregnating? can he have been impregnating? can we have been impregnating? can you have been impregnating? can they have been impregnating?
Interro-negative form
Simple form
can't I impregnate? can't you impregnate? can't he impregnate? can't we impregnate? can't you impregnate? can't they impregnate?
V-ing form
can't I be impregnating? can't you be impregnating? can't he be impregnating? can't we be impregnating? can't you be impregnating? can't they be impregnating?
Perfect
can't I have impregnated? can't you have impregnated? can't he have impregnated? can't we have impregnated? can't you have impregnated? can't they have impregnated?
V-ing perfect
can't I have been impregnating? can't you have been impregnating? can't he have been impregnating? can't we have been impregnating? can't you have been impregnating? can't they have been impregnating?