I can pontificate you can pontificate she can pontificate we can pontificate you can pontificate they can pontificate
Forme en V-ing
I can be pontificating you can be pontificating she can be pontificating we can be pontificating you can be pontificating they can be pontificating
Perfect
I can have pontificated you can have pontificated she can have pontificated we can have pontificated you can have pontificated they can have pontificated
Perfect en V-ing
I can have been pontificating you can have been pontificating she can have been pontificating we can have been pontificating you can have been pontificating they can have been pontificating
Négation
Forme simple
I can't pontificate you can't pontificate she can't pontificate we can't pontificate you can't pontificate they can't pontificate
Forme en V-ing
I can't be pontificating you can't be pontificating she can't be pontificating we can't be pontificating you can't be pontificating they can't be pontificating
Perfect
I can't have pontificated you can't have pontificated she can't have pontificated we can't have pontificated you can't have pontificated they can't have pontificated
Perfect en V-ing
I can't have been pontificating you can't have been pontificating she can't have been pontificating we can't have been pontificating you can't have been pontificating they can't have been pontificating
Forme interrogative
Forme simple
can I pontificate? can you pontificate? can she pontificate? can we pontificate? can you pontificate? can they pontificate?
Forme en V-ing
can I be pontificating? can you be pontificating? can she be pontificating? can we be pontificating? can you be pontificating? can they be pontificating?
Perfect
can I have pontificated? can you have pontificated? can she have pontificated? can we have pontificated? can you have pontificated? can they have pontificated?
Perfect en V-ing
can I have been pontificating? can you have been pontificating? can she have been pontificating? can we have been pontificating? can you have been pontificating? can they have been pontificating?
Forme interro-négative
Forme simple
can't I pontificate? can't you pontificate? can't she pontificate? can't we pontificate? can't you pontificate? can't they pontificate?
Forme en V-ing
can't I be pontificating? can't you be pontificating? can't she be pontificating? can't we be pontificating? can't you be pontificating? can't they be pontificating?
Perfect
can't I have pontificated? can't you have pontificated? can't she have pontificated? can't we have pontificated? can't you have pontificated? can't they have pontificated?
Perfect en V-ing
can't I have been pontificating? can't you have been pontificating? can't she have been pontificating? can't we have been pontificating? can't you have been pontificating? can't they have been pontificating?