could pretest
Verbo regolare: pretest - pretested- pretested

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could pretest
you could pretest
he could pretest
we could pretest
you could pretest
they could pretest 	I could be pretesting
you could be pretesting
he could be pretesting
we could be pretesting
you could be pretesting
they could be pretesting	I could have pretested
you could have pretested
he could have pretested
we could have pretested
you could have pretested
they could have pretested	I could have been pretesting
you could have been pretesting
he could have been pretesting
we could have been pretesting
you could have been pretesting
they could have been pretesting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't pretest
you couldn't pretest
he couldn't pretest
we couldn't pretest
you couldn't pretest
they couldn't pretest 	I couldn't be pretesting
you couldn't be pretesting
he couldn't be pretesting
we couldn't be pretesting
you couldn't be pretesting
they couldn't be pretesting	I couldn't have pretested
you couldn't have pretested
he couldn't have pretested
we couldn't have pretested
you couldn't have pretested
they couldn't have pretested	I couldn't have been pretesting
you couldn't have been pretesting
he couldn't have been pretesting
we couldn't have been pretesting
you couldn't have been pretesting
they couldn't have been pretesting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I pretest?
could you pretest?
could he pretest?
could we pretest?
could you pretest?
could they pretest? 	could I be pretesting?
could you be pretesting?
could he be pretesting?
could we be pretesting?
could you be pretesting?
could they be pretesting? 	could I have pretested?
could you have pretested?
could he have pretested?
could we have pretested?
could you have pretested?
could they have pretested? 	could I have been pretesting?
could you have been pretesting?
could he have been pretesting?
could we have been pretesting?
could you have been pretesting?
could they have been pretesting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I pretest?
couldn't you pretest?
couldn't he pretest?
couldn't we pretest?
couldn't you pretest?
couldn't they pretest? 	couldn't I be pretesting?
couldn't you be pretesting?
couldn't he be pretesting?
couldn't we be pretesting?
couldn't you be pretesting?
couldn't they be pretesting? 	couldn't I have pretested?
couldn't you have pretested?
couldn't he have pretested?
couldn't we have pretested?
couldn't you have pretested?
couldn't they have pretested? 	couldn't I have been pretesting?
couldn't you have been pretesting?
couldn't he have been pretesting?
couldn't we have been pretesting?
couldn't you have been pretesting?
couldn't they have been pretesting?