Coniugazione del verbo inglese
COULD PLACARD

Verbo regolare: placard - placarded - placarded

Affermazione

Forma semplice	Forma con V-ing
I could placard you could placard she could placard we could placard you could placard they could placard	I could be placarding you could be placarding she could be placarding we could be placarding you could be placarding they could be placarding
Perfetto	Perfetto con V-ing
I could have placarded you could have placarded she could have placarded we could have placarded you could have placarded they could have placarded	I could have been placarding you could have been placarding she could have been placarding we could have been placarding you could have been placarding they could have been placarding

Negazione

Forma semplice	Forma con V-ing
I couldn't placard you couldn't placard she couldn't placard we couldn't placard you couldn't placard they couldn't placard	I couldn't be placarding you couldn't be placarding she couldn't be placarding we couldn't be placarding you couldn't be placarding they couldn't be placarding
Perfetto	Perfetto con V-ing
I couldn't have placarded you couldn't have placarded she couldn't have placarded we couldn't have placarded you couldn't have placarded they couldn't have placarded	I couldn't have been placarding you couldn't have been placarding she couldn't have been placarding we couldn't have been placarding you couldn't have been placarding they couldn't have been placarding

Forma interrogativa

Forma semplice	Forma con V-ing
could I placard? could you placard? could she placard? could we placard? could you placard? could they placard?	could I be placarding? could you be placarding? could she be placarding? could we be placarding? could you be placarding? could they be placarding?
Perfetto	Perfetto con V-ing
could I have placarded? could you have placarded? could she have placarded? could we have placarded? could you have placarded? could they have placarded?	could I have been placarding? could you have been placarding? could she have been placarding? could we have been placarding? could you have been placarding? could they have been placarding?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I placard? couldn't you placard? couldn't she placard? couldn't we placard? couldn't you placard? couldn't they placard?	couldn't I be placarding? couldn't you be placarding? couldn't she be placarding? couldn't we be placarding? couldn't you be placarding? couldn't they be placarding?
Perfetto	Perfetto con V-ing
couldn't I have placarded? couldn't you have placarded? couldn't she have placarded? couldn't we have placarded? couldn't you have placarded? couldn't they have placarded?	couldn't I have been placarding? couldn't you have been placarding? couldn't she have been placarding? couldn't we have been placarding? couldn't you have been placarding? couldn't they have been placarding?