I could afforest you could afforest she could afforest we could afforest you could afforest they could afforest
Forme en V-ing
I could be afforesting you could be afforesting she could be afforesting we could be afforesting you could be afforesting they could be afforesting
Perfect
I could have afforested you could have afforested she could have afforested we could have afforested you could have afforested they could have afforested
Perfect en V-ing
I could have been afforesting you could have been afforesting she could have been afforesting we could have been afforesting you could have been afforesting they could have been afforesting
Négation
Forme simple
I couldn't afforest you couldn't afforest she couldn't afforest we couldn't afforest you couldn't afforest they couldn't afforest
Forme en V-ing
I couldn't be afforesting you couldn't be afforesting she couldn't be afforesting we couldn't be afforesting you couldn't be afforesting they couldn't be afforesting
Perfect
I couldn't have afforested you couldn't have afforested she couldn't have afforested we couldn't have afforested you couldn't have afforested they couldn't have afforested
Perfect en V-ing
I couldn't have been afforesting you couldn't have been afforesting she couldn't have been afforesting we couldn't have been afforesting you couldn't have been afforesting they couldn't have been afforesting
Forme interrogative
Forme simple
could I afforest? could you afforest? could she afforest? could we afforest? could you afforest? could they afforest?
Forme en V-ing
could I be afforesting? could you be afforesting? could she be afforesting? could we be afforesting? could you be afforesting? could they be afforesting?
Perfect
could I have afforested? could you have afforested? could she have afforested? could we have afforested? could you have afforested? could they have afforested?
Perfect en V-ing
could I have been afforesting? could you have been afforesting? could she have been afforesting? could we have been afforesting? could you have been afforesting? could they have been afforesting?
Forme interro-négative
Forme simple
couldn't I afforest? couldn't you afforest? couldn't she afforest? couldn't we afforest? couldn't you afforest? couldn't they afforest?
Forme en V-ing
couldn't I be afforesting? couldn't you be afforesting? couldn't she be afforesting? couldn't we be afforesting? couldn't you be afforesting? couldn't they be afforesting?
Perfect
couldn't I have afforested? couldn't you have afforested? couldn't she have afforested? couldn't we have afforested? couldn't you have afforested? couldn't they have afforested?
Perfect en V-ing
couldn't I have been afforesting? couldn't you have been afforesting? couldn't she have been afforesting? couldn't we have been afforesting? couldn't you have been afforesting? couldn't they have been afforesting?