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