to countersign
Verbo regular: countersign - countersigned- countersigned

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
I countersign
you countersign
he countersigns
we countersign
you countersign
they countersign 	I'mcountersigning
you'recountersigning
he'scountersigning
we'recountersigning
you'recountersigning
they'recountersigning	I countersigned
you countersigned
he countersigned
we countersigned
you countersigned
they countersigned	Iwascountersigning
youwerecountersigning
hewascountersigning
wewerecountersigning
youwerecountersigning
theywerecountersigning	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
I've countersigned
you've countersigned
he's countersigned
we've countersigned
you've countersigned
they've countersigned	I'vebeen countersigning
you'vebeen countersigning
he'sbeen countersigning
we'vebeen countersigning
you'vebeen countersigning
they'vebeen countersigning	I'd countersigned
you'd countersigned
he'd countersigned
we'd countersigned
you'd countersigned
they'd countersigned	I'd been countersigning
you'd been countersigning
he'd been countersigning
we'd been countersigning
you'd been countersigning
they'd been countersigning	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
I'll countersign
you'll countersign
he'll countersign
we'll countersign
you'll countersign
they'll countersign 	I'll be countersigning
you'll be countersigning
he'll be countersigning
we'll be countersigning
you'll be countersigning
they'll be countersigning	I'll have countersigned
you'll have countersigned
he'll have countersigned
we'll have countersigned
you'll have countersigned
they'll have countersigned	I'll have been countersigning
you'll have been countersigning
he'll have been countersigning
we'll have been countersigning
you'll have been countersigning
they'll have been countersigning	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
I'd countersign
you'd countersign
he'd countersign
we'd countersign
you'd countersign
they'd countersign 	I'd be countersigning
you'd be countersigning
he'd be countersigning
we'd be countersigning
you'd be countersigning
they'd be countersigning	I'd have countersigned
you'd have countersigned
he'd have countersigned
we'd have countersigned
you'd have countersigned
they'd have countersigned	I'd have been countersigning
you'd have been countersigning
he'd have been countersigning
we'd have been countersigning
you'd have been countersigning
they'd have been countersigning	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to countersign 	 	countersign
Let's countersign
countersign 	 	

Particípio 	
Presente 	Passado 	 	 	
countersigning	countersigned