I could procreate you could procreate he could procreate we could procreate you could procreate they could procreate
Forme en V-ing
I could be procreating you could be procreating he could be procreating we could be procreating you could be procreating they could be procreating
Perfect
I could have procreated you could have procreated he could have procreated we could have procreated you could have procreated they could have procreated
Perfect en V-ing
I could have been procreating you could have been procreating he could have been procreating we could have been procreating you could have been procreating they could have been procreating
Négation
Forme simple
I couldn't procreate you couldn't procreate he couldn't procreate we couldn't procreate you couldn't procreate they couldn't procreate
Forme en V-ing
I couldn't be procreating you couldn't be procreating he couldn't be procreating we couldn't be procreating you couldn't be procreating they couldn't be procreating
Perfect
I couldn't have procreated you couldn't have procreated he couldn't have procreated we couldn't have procreated you couldn't have procreated they couldn't have procreated
Perfect en V-ing
I couldn't have been procreating you couldn't have been procreating he couldn't have been procreating we couldn't have been procreating you couldn't have been procreating they couldn't have been procreating
Forme interrogative
Forme simple
could I procreate? could you procreate? could he procreate? could we procreate? could you procreate? could they procreate?
Forme en V-ing
could I be procreating? could you be procreating? could he be procreating? could we be procreating? could you be procreating? could they be procreating?
Perfect
could I have procreated? could you have procreated? could he have procreated? could we have procreated? could you have procreated? could they have procreated?
Perfect en V-ing
could I have been procreating? could you have been procreating? could he have been procreating? could we have been procreating? could you have been procreating? could they have been procreating?
Forme interro-négative
Forme simple
couldn't I procreate? couldn't you procreate? couldn't he procreate? couldn't we procreate? couldn't you procreate? couldn't they procreate?
Forme en V-ing
couldn't I be procreating? couldn't you be procreating? couldn't he be procreating? couldn't we be procreating? couldn't you be procreating? couldn't they be procreating?
Perfect
couldn't I have procreated? couldn't you have procreated? couldn't he have procreated? couldn't we have procreated? couldn't you have procreated? couldn't they have procreated?
Perfect en V-ing
couldn't I have been procreating? couldn't you have been procreating? couldn't he have been procreating? couldn't we have been procreating? couldn't you have been procreating? couldn't they have been procreating?