I can liaise you can liaise he can liaise we can liaise you can liaise they can liaise
Forma con V-ing
I can be liaising you can be liaising he can be liaising we can be liaising you can be liaising they can be liaising
Perfecto
I can have liaised you can have liaised he can have liaised we can have liaised you can have liaised they can have liaised
Perfecto con V-ing
I can have been liaising you can have been liaising he can have been liaising we can have been liaising you can have been liaising they can have been liaising
Negación
Forma simple
I can't liaise you can't liaise he can't liaise we can't liaise you can't liaise they can't liaise
Forma con V-ing
I can't be liaising you can't be liaising he can't be liaising we can't be liaising you can't be liaising they can't be liaising
Perfecto
I can't have liaised you can't have liaised he can't have liaised we can't have liaised you can't have liaised they can't have liaised
Perfecto con V-ing
I can't have been liaising you can't have been liaising he can't have been liaising we can't have been liaising you can't have been liaising they can't have been liaising
Forma interrogativa
Forma simple
can I liaise? can you liaise? can he liaise? can we liaise? can you liaise? can they liaise?
Forma con V-ing
can I be liaising? can you be liaising? can he be liaising? can we be liaising? can you be liaising? can they be liaising?
Perfecto
can I have liaised? can you have liaised? can he have liaised? can we have liaised? can you have liaised? can they have liaised?
Perfecto con V-ing
can I have been liaising? can you have been liaising? can he have been liaising? can we have been liaising? can you have been liaising? can they have been liaising?
Forma interro-negativa
Forma simple
can't I liaise? can't you liaise? can't he liaise? can't we liaise? can't you liaise? can't they liaise?
Forma con V-ing
can't I be liaising? can't you be liaising? can't he be liaising? can't we be liaising? can't you be liaising? can't they be liaising?
Perfecto
can't I have liaised? can't you have liaised? can't he have liaised? can't we have liaised? can't you have liaised? can't they have liaised?
Perfecto con V-ing
can't I have been liaising? can't you have been liaising? can't he have been liaising? can't we have been liaising? can't you have been liaising? can't they have been liaising?