do I giggle? do you giggle? does he giggle? do we giggle? do you giggle? do they giggle?
Present continuous
am I giggling? are you giggling? is he giggling? are we giggling? are you giggling? are they giggling?
Preterite
did I giggle? did you giggle? did he giggle? did we giggle? did you giggle? did they giggle?
Preterite continuous
was I giggling? were you giggling? was he giggling? were we giggling? were you giggling? were they giggling?
Present perfect
have I giggled? have you giggled? has he giggled? have we giggled? have you giggled? have they giggled?
Present perfect continuous
have I been giggling? have you been giggling? has he been giggling? have we been giggling? have you been giggling? have they been giggling?
Pluperfect
had I giggled? had you giggled? had he giggled? had we giggled? had you giggled? had they giggled?
Pluperfect continuous
had I been giggling? had you been giggling? had he been giggling? had we been giggling? had you been giggling? had they been giggling?
Future
will I giggle? will you giggle? will he giggle? will we giggle? will you giggle? will they giggle?
Future continuous
will I be giggling? will you be giggling? will he be giggling? will we be giggling? will you be giggling? will they be giggling?
Future perfect
will I have giggled? will you have giggled? will he have giggled? will we have giggled? will you have giggled? will they have giggled?
Future perfect continuous
will I have been giggling? will you have been giggling? will he have been giggling? will we have been giggling? will you have been giggling? will they have been giggling?
Conditional
Present
would I giggle? would you giggle? would he giggle? would we giggle? would you giggle? would they giggle?
Present continuous
would I be giggling? would you be giggling? would he be giggling? would we be giggling? would you be giggling? would they be giggling?
Past
would I have giggled? would you have giggled? would he have giggled? would we have giggled? would you have giggled? would they have giggled?
Past continuous
would I have been giggling? would you have been giggling? would he have been giggling? would we have been giggling? would you have been giggling? would they have been giggling?